From dd78faaf40862bd1552ec36c41374b527f747284 Mon Sep 17 00:00:00 2001
From: Xiao Pan <gky44px1999@gmail.com>
Date: Fri, 23 Feb 2024 03:08:52 -0800
Subject: Reorganize shell scripts into sh dir, consider in the future fsh will
 have different kinds of files

---
 Makefile      |   2 +-
 alarm         |  11 ---
 backlight     |  23 ------
 bell          |   7 --
 ccgp          |   7 --
 cfg           |  29 --------
 chmodef       |   6 --
 curlqb        |  27 --------
 dateft        |  29 --------
 dirnameall    |  19 -----
 gita          |  17 -----
 gitfork       |  10 ---
 gitmetap      |  17 -----
 gitmetar      |   7 --
 gitpu         |  19 -----
 grrc          |  21 ------
 il            |   6 --
 lastarg       |   5 --
 loop          |  15 ----
 lsp           |   3 -
 mll           |   6 --
 mmi           |  27 --------
 mpra          |  44 ------------
 mpva          |  17 -----
 mpvy          |  45 ------------
 mvln          |  27 --------
 mvtr          |  11 ---
 mvtu          |  13 ----
 news          |  39 -----------
 o             |  27 --------
 orgext        |  18 -----
 pa            |   8 ---
 pq            |  13 ----
 px            |  10 ---
 qg            |  15 ----
 qw            |  16 -----
 rate          |  11 ---
 reco          |  28 --------
 rfp           |  11 ---
 sbar          |  79 ---------------------
 sh/alarm      |  11 +++
 sh/backlight  |  23 ++++++
 sh/bell       |   7 ++
 sh/ccgp       |   7 ++
 sh/cfg        |  29 ++++++++
 sh/chmodef    |   6 ++
 sh/curlqb     |  27 ++++++++
 sh/dateft     |  29 ++++++++
 sh/dirnameall |  19 +++++
 sh/gita       |  17 +++++
 sh/gitfork    |  10 +++
 sh/gitmetap   |  17 +++++
 sh/gitmetar   |   7 ++
 sh/gitpu      |  19 +++++
 sh/grrc       |  21 ++++++
 sh/il         |   6 ++
 sh/lastarg    |   5 ++
 sh/loop       |  15 ++++
 sh/lsp        |   3 +
 sh/mll        |   6 ++
 sh/mmi        |  27 ++++++++
 sh/mpra       |  44 ++++++++++++
 sh/mpva       |  17 +++++
 sh/mpvy       |  45 ++++++++++++
 sh/mvln       |  27 ++++++++
 sh/mvtr       |  11 +++
 sh/mvtu       |  13 ++++
 sh/news       |  39 +++++++++++
 sh/o          |  27 ++++++++
 sh/orgext     |  18 +++++
 sh/pa         |   8 +++
 sh/pq         |  13 ++++
 sh/px         |  10 +++
 sh/qg         |  15 ++++
 sh/qw         |  16 +++++
 sh/rate       |  11 +++
 sh/reco       |  28 ++++++++
 sh/rfp        |  11 +++
 sh/sbar       |  79 +++++++++++++++++++++
 sh/ta         |   5 ++
 sh/time-uuid  |   6 ++
 sh/topa       |   8 +++
 sh/upd        | 219 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 sh/vinfo      |   4 ++
 sh/wh         |  11 +++
 sh/wtr        |  43 ++++++++++++
 sh/xmq        |   3 +
 ta            |   5 --
 time-uuid     |   6 --
 topa          |   8 ---
 upd           | 219 ----------------------------------------------------------
 vinfo         |   4 --
 wh            |  11 ---
 wtr           |  43 ------------
 xmq           |   3 -
 95 files changed, 1043 insertions(+), 1043 deletions(-)
 delete mode 100755 alarm
 delete mode 100755 backlight
 delete mode 100755 bell
 delete mode 100755 ccgp
 delete mode 100755 cfg
 delete mode 100755 chmodef
 delete mode 100755 curlqb
 delete mode 100755 dateft
 delete mode 100755 dirnameall
 delete mode 100755 gita
 delete mode 100755 gitfork
 delete mode 100755 gitmetap
 delete mode 100755 gitmetar
 delete mode 100755 gitpu
 delete mode 100755 grrc
 delete mode 100755 il
 delete mode 100755 lastarg
 delete mode 100755 loop
 delete mode 100755 lsp
 delete mode 100755 mll
 delete mode 100755 mmi
 delete mode 100755 mpra
 delete mode 100755 mpva
 delete mode 100755 mpvy
 delete mode 100755 mvln
 delete mode 100755 mvtr
 delete mode 100755 mvtu
 delete mode 100755 news
 delete mode 100755 o
 delete mode 100755 orgext
 delete mode 100755 pa
 delete mode 100755 pq
 delete mode 100755 px
 delete mode 100755 qg
 delete mode 100755 qw
 delete mode 100755 rate
 delete mode 100755 reco
 delete mode 100755 rfp
 delete mode 100755 sbar
 create mode 100755 sh/alarm
 create mode 100755 sh/backlight
 create mode 100755 sh/bell
 create mode 100755 sh/ccgp
 create mode 100755 sh/cfg
 create mode 100755 sh/chmodef
 create mode 100755 sh/curlqb
 create mode 100755 sh/dateft
 create mode 100755 sh/dirnameall
 create mode 100755 sh/gita
 create mode 100755 sh/gitfork
 create mode 100755 sh/gitmetap
 create mode 100755 sh/gitmetar
 create mode 100755 sh/gitpu
 create mode 100755 sh/grrc
 create mode 100755 sh/il
 create mode 100755 sh/lastarg
 create mode 100755 sh/loop
 create mode 100755 sh/lsp
 create mode 100755 sh/mll
 create mode 100755 sh/mmi
 create mode 100755 sh/mpra
 create mode 100755 sh/mpva
 create mode 100755 sh/mpvy
 create mode 100755 sh/mvln
 create mode 100755 sh/mvtr
 create mode 100755 sh/mvtu
 create mode 100755 sh/news
 create mode 100755 sh/o
 create mode 100755 sh/orgext
 create mode 100755 sh/pa
 create mode 100755 sh/pq
 create mode 100755 sh/px
 create mode 100755 sh/qg
 create mode 100755 sh/qw
 create mode 100755 sh/rate
 create mode 100755 sh/reco
 create mode 100755 sh/rfp
 create mode 100755 sh/sbar
 create mode 100755 sh/ta
 create mode 100755 sh/time-uuid
 create mode 100755 sh/topa
 create mode 100755 sh/upd
 create mode 100755 sh/vinfo
 create mode 100755 sh/wh
 create mode 100755 sh/wtr
 create mode 100755 sh/xmq
 delete mode 100755 ta
 delete mode 100755 time-uuid
 delete mode 100755 topa
 delete mode 100755 upd
 delete mode 100755 vinfo
 delete mode 100755 wh
 delete mode 100755 wtr
 delete mode 100755 xmq

diff --git a/Makefile b/Makefile
index df3b91f..e23b26f 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ PREFIX = /usr/local
 install:
 	mkdir -p ${DESTDIR}${PREFIX}/bin
 #	Another way would be define and use INSTALL INSTALL_PROGRAM INSTALL_DATA instead of use `cp -f` or `install` directly, see `info make`
-	cp -f ${SH} ${DESTDIR}${PREFIX}/bin
+	for i in ${SH}; do cp -f sh/$$i ${DESTDIR}${PREFIX}/bin; done
 
 uninstall:
 	for i in ${SH}; do rm -f ${DESTDIR}${PREFIX}/bin/$$i; done
diff --git a/alarm b/alarm
deleted file mode 100755
index 5342e7d..0000000
--- a/alarm
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-min="$1"
-[ "$1" ] && shift
-printf "notify-send -u critical %s; bell" "$(/usr/bin/printf '%q ' "${@:-alarm}")" | at now + "${min:-0}" minutes && [ "$min" ] && [ "$min" -ne 0 ] && notify-send "Successfully Scheduled"
-
-# at used to not like string like 'Boiling Water!', don't know why now it works, if see similar issue, use folllowing codes
-#at now + "$1" minutes << EOF && notify-send 'Successfully Scheduled'
-#notify-send -u critical "${2:-alarm}"
-#bell
-#EOF
diff --git a/backlight b/backlight
deleted file mode 100755
index 3de87f5..0000000
--- a/backlight
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/bin/sh
-
-brightness=$(cat /sys/class/backlight/intel_backlight/brightness)
-max_brightness=$(cat /sys/class/backlight/intel_backlight/max_brightness)
-step=$((max_brightness/20))
-
-case "$1" in
-	'-u')
-		case "$brightness" in
-			0) echo 1;;
-			1) echo "$step";;
-			*) echo "$((brightness+step))";;
-		esac
-	;;
-	'-d')
-		case "$brightness" in
-			1) echo 0;;
-			"$step") echo 1;;
-			*) echo "$((brightness-step))";;
-		esac
-	;;
-	*) exit 1;;
-esac > /sys/class/backlight/intel_backlight/brightness
diff --git a/bell b/bell
deleted file mode 100755
index a0395ac..0000000
--- a/bell
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-
-bef="$(amixer get Master | awk -F '[][]' 'END{print $2}')"
-amixer set Master 10%
-# code steal from https://unix.stackexchange.com/a/163716/459013
-speaker-test -t sine -f 1000 -l 1
-amixer set Master "$bef"
diff --git a/ccgp b/ccgp
deleted file mode 100755
index 2f5754f..0000000
--- a/ccgp
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-# steal codes from https://github.com/LukeSmithxyz/voidrice/blob/master/.local/bin/compiler
-
-base="${1%.*}"
-# -lm link math library? needed for sqrt(). not sure
-# https://stackoverflow.com/questions/44175151/what-is-the-meaning-of-lm-in-gcc
-cc -Wall -lgsl -lgslcblas -lm -lplplot -o "$base" "$1" && ./"$base"
diff --git a/cfg b/cfg
deleted file mode 100755
index 92a097e..0000000
--- a/cfg
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-
-umask 077
-while getopts lsmM opt; do
-	case $opt in
-		#c)		
-		#	work_tree_dir="$HOME"
-		#	meta_file="$XDG_CONFIG_HOME/myconf/cfg${opt}_meta"
-		#	cmd="git --git-dir=$HOME/.cfg$opt/ --work-tree=$HOME"
-		#	;;
-		l|s)	
-			work_tree_dir=/
-			meta_file="/etc/myconf/cfg${opt}_meta"
-			cmd="sudo -E git --git-dir=/etc/.cfg$opt/ --work-tree=/"
-			;;
-		m)		
-			sudo gitmetap "$cmd" "$work_tree_dir" "$meta_file"
-			$cmd diff
-			exit
-			;;
-		M)	
-			sudo gitmetar "$meta_file"
-			exit
-			;;
-		\?)	exit 1;;
-	esac
-done
-shift $((OPTIND-1))
-$cmd "$@"
diff --git a/chmodef b/chmodef
deleted file mode 100755
index 446bc23..0000000
--- a/chmodef
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-# chmodef: CHMOD DEFault
-
-# https://wiki.archlinux.org/title/File_permissions_and_attributes#Numeric_method
-find "$@" -type d -execdir chmod 755 -- '{}' \+
-find "$@" -type f -execdir chmod 644 -- '{}' \+
diff --git a/curlqb b/curlqb
deleted file mode 100755
index d2851cd..0000000
--- a/curlqb
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/sh
-
-# need --no-clobber if don't want overwrite when same name
-# if do this also need change .py.1 to .py else qbt will not accept
-# also if a.py and a_1.py, qbt will not accept the latter, maybe need to change some .py codes inside
-# now, I choose to let three files to be overwrited, those are "with categories" .py files that overwrite without categories .py files, which is what I want so I don't use --no-clobber
-curl -s 'https://github.com/qbittorrent/search-plugins/wiki/Unofficial-search-plugins' | awk -F'"' '
-/user-content-plugins-for-private-sites/ {exit}
-/\.py/ {
-	url=$2
-	getline
-	getline
-	getline
-	if($0 !~ /❗|✖/)
-		print url
-}
-' | xargs curl -s -Z -L --remote-name-all --create-dirs --output-dir "$1" --
-
-# an alternative awk command:
-#awk -F'"' '
-#/require an account/ {exit}
-#/\.py/ {
-#	url=$2
-#	line=NR
-#}
-#url && NR==line+3 && !/❗|✖/ {print url}
-#'
diff --git a/dateft b/dateft
deleted file mode 100755
index b317474..0000000
--- a/dateft
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-# DATE From To
-
-while getopts cfF:t:T: opt; do
-	case $opt in
-		c) tz_from="Asia/Shanghai";;
-		f) tz_from="$(tzselect)";;
-		F) tz_from="$OPTARG";;
-		# one extra ',' at the end will not let `for tz in ...` loop one extra time?
-		t)	for i in $(seq "$OPTARG"); do
-				tz_to="$(tzselect),$tz_to"
-			done;;
-		T) tz_to="$OPTARG,$tz_to";;
-		\?) exit 1;;
-	esac
-done
-shift $((OPTIND-1))
-
-time_from="TZ=\"${tz_from:-$(readlink /etc/localtime | sed 's#.*/\(.*/.*\)$#\1#')}\" ${1:-now}"
-
-date -d "$time_from"
-TZ="Asia/Shanghai" date -d "$time_from"
-date -d "$time_from" -u 
-date -d "$time_from" +%s
-[ "$tz_from" ] && [ "$tz_from" != "Asia/Shanghai" ] && TZ="$tz_from" date -d "$time_from"
-IFS=',' 
-for tz in $tz_to; do
-	TZ="$tz" date -d "$time_from"
-done
diff --git a/dirnameall b/dirnameall
deleted file mode 100755
index befd347..0000000
--- a/dirnameall
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/sh
-
-while read -r line; do
-	if [ "$paths" ]; then
-		paths="$paths
-$line"
-	else
-		paths="$line"
-	fi
-done
-
-dirs="$paths"
-while [ "$dirs" != '.' ]; do
-	[ "$dirs" ] && paths="$paths
-$dirs"
-	dirs="$(echo "$dirs" | tr '\n' '\0' | xargs -0 dirname | awk '!a[$0]++')"
-done
-
-echo "$paths" | awk '!a[$0]++' | grep -v '^\.$'
diff --git a/gita b/gita
deleted file mode 100755
index ee00306..0000000
--- a/gita
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/sh
-# note message string must come after options
-
-cmd=git
-
-while getopts ls f; do
-	case $f in
-		l|s) cmd="cfg -$f";;
-		\?) exit 1;;
-	esac
-done
-shift $((OPTIND-1))
-
-mes="${1:-update}"
-
-$cmd commit --all -m "$mes"
-$cmd push
diff --git a/gitfork b/gitfork
deleted file mode 100755
index 9736c4c..0000000
--- a/gitfork
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh
-
-git clone "$1"
-cd "$(basename "$1" .git)" || exit
-git remote add upstream "$2"
-if ! git checkout fly; then
-	git branch fly
-	git checkout fly
-	git push --set-upstream origin fly
-fi
diff --git a/gitmetap b/gitmetap
deleted file mode 100755
index c058986..0000000
--- a/gitmetap
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/sh
-# GIT META Print
-
-# -rw-r--r-- == binary 110100100 == octal 644
-# https://stackoverflow.com/a/1796009
-$1 ls-tree -r --name-only --full-tree HEAD | dirnameall | awk -v a="$2/" '{printf("%s%s\n",a,$0)}' | tr '\n' '\0' | xargs -0 ls -ldA -- | awk '{
-	k=0
-	for(i=0;i<=8;i++)
-		k+=((substr($1,i+2,1)~/[rwx]/)*2^(8-i))
-	if(k) {
-		for(i=10;$i && $i!="->";i++)
-			$9=$9" "$i
-		printf("%0o %s %s %s\n",k,$3,$4,$9)
-	}
-}' > "$3"
-
-#$1 ls-tree -r --name-only --full-tree HEAD | awk -v a="$2/" '{printf("%s%s\n",a,$0)}' | tr '\n' '\0' | xargs -0 ls -ldA -- | awk '{k=0;for(i=0;i<=8;i++)k+=((substr($1,i+2,1)~/[rwx]/)*2^(8-i));if(k){for(i=10;$i && $i!="->";i++)$9=$9" "$i;printf("%0o %s %s %s\n",k,$3,$4,$9)}}' > "$3"
diff --git a/gitmetar b/gitmetar
deleted file mode 100755
index 1bfdc15..0000000
--- a/gitmetar
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-# GIT META Read
-
-while read -r mod user group path; do
-	chown -hc "$user:$group" -- "$path"
-	[ "$mod" -ne 777 ] && chmod -c "$mod" -- "$path"
-done < "$1"
diff --git a/gitpu b/gitpu
deleted file mode 100755
index 5453fae..0000000
--- a/gitpu
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/sh
-
-if [ -z "$1" ]; then
-	git checkout master 
-	git pull upstream master
-	git push
-	git checkout fly
-	git merge --no-edit master
-	git push
-else
-	for dir; do
-		git -C "$dir" checkout master 
-		git -C "$dir" pull upstream master
-		git -C "$dir" push
-		git -C "$dir" checkout fly
-		git -C "$dir" merge --no-edit master
-		git -C "$dir" push
-	done
-fi
diff --git a/grrc b/grrc
deleted file mode 100755
index adf665e..0000000
--- a/grrc
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/sh
-# GRep -R Code
-
-# logic: no descend, in this dir, if a dir name .git; then true and do nothing; else if a file name LICENSE; then true and do nothing; else print
-[ "$1" ] && find "$HOME/programs/fsh" \
-	"$HOME/archive/programs/public_archive_codes" \
-	"$HOME/archive/programs/private_archive_codes" \
-	"$HOME/archive/programs/me106_proj_fall2021" \
-	"$HOME/archive/programs/car_job/av_dev" \
-	"$HOME/archive/programs/VisualDimension" \
-	"$XDG_DOCUMENTS_DIR/sjsu_courses/spring_2024/math161a/hw" \
-	"$XDG_DOCUMENTS_DIR/notes" \
-	-mindepth 1 -maxdepth 1 -type d -name '.git' -o -type f -name 'LICENSE' -o -print0 2>/dev/null \
-	| xargs -0 grep -s --color=always -iIR "$@" \
-	"$HOME/.local/bin" \
-	"$HOME/.bashrc" \
-	"$HOME/.profile" \
-	"$HOME/.xinitrc" \
-	"$HOME/programs/suckless/dwm_fly/config.def.h" \
-	"$XDG_CONFIG_HOME/nsxiv/exec/key-handler" \
-	| "$PAGER"
diff --git a/il b/il
deleted file mode 100755
index 7c75a71..0000000
--- a/il
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-# InterpoLation
-
-# x=$1, xa=$2, xb=$3, ya=$4, yb=$5
-# https://en.wikipedia.org/wiki/Interpolation#Linear_interpolation
-echo "scale=4;$4+($5-$4)*($1-$2)/($3-$2)" | bc
diff --git a/lastarg b/lastarg
deleted file mode 100755
index b52afcd..0000000
--- a/lastarg
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/sh
-# usage: lastarg "$@"
-
-shift $(($# - 1))
-echo "$1"
diff --git a/loop b/loop
deleted file mode 100755
index 6a57826..0000000
--- a/loop
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/bin/sh
-
-while getopts t: opt; do
-	case $opt in
-		t) time="$OPTARG";;
-		\?) exit 1;;
-	esac
-done
-shift $((OPTIND-1))
-
-while :; do
-	# suggested by https://github.com/koalaman/shellcheck/wiki/SC2294
-	"$@"
-	sleep "${time:-1}"
-done
diff --git a/lsp b/lsp
deleted file mode 100755
index 4e2caa0..0000000
--- a/lsp
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-loop ssh "${1:-pp}"
diff --git a/mll b/mll
deleted file mode 100755
index 9f7d5df..0000000
--- a/mll
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-# Map Latitude Longitude
-
-# https://help.openstreetmap.org/questions/9669/jumping-to-a-specific-set-of-coordinates-on-the-map
-# another way is to manually search xx.xxxxx,xx.xxxxx
-o "$BROWSER" "https://www.openstreetmap.org/?mlat=$1&mlon=$2&zoom=5"
diff --git a/mmi b/mmi
deleted file mode 100755
index 350fe50..0000000
--- a/mmi
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/sh
-
-mi () {
-	make
-	sudo make install
-}
-
-origin="$PWD"
-cmd='mi'
-
-while getopts q opt; do
-	case $opt in
-		q) cmd='qmake6;mi';;
-		\?) exit 1;;
-	esac
-done
-shift $((OPTIND-1))
-
-if [ -z "$1" ]; then
-	eval "$cmd"
-else
-	for dir; do
-		cd "$dir" || exit
-		eval "$cmd"
-		cd "$origin" || exit
-	done
-fi
diff --git a/mpra b/mpra
deleted file mode 100755
index 0801e55..0000000
--- a/mpra
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/bin/sh
-# MakePkg Repo-Add
-
-fn () {
-	if ! { [ -f PKGBUILD ] || [ -h PKGBUILD ];}; then
-		exit
-	fi
-	find . -maxdepth 1 -type f -name "*.pkg.tar.$ext*" -delete
-	makepkg --sign -sf
-	newpkg="$(find . -maxdepth 1 -type f -name "*.pkg.tar.$ext")"
-	[ -d ../repo ] || mkdir ../repo
-	mv "$newpkg" "$newpkg.sig" ../repo
-	# need manually repo-add new database for first time initialization
-	repo-add -s -v -R "$(find ../repo -maxdepth 1 -type f -name '*.db.tar.gz')" "../repo/$newpkg"
-	# seems no need to delete *.old and *.old.sig, see https://mirror.fcix.net/archlinux/core/os/x86_64/ it do include *.old
-	#find ../repo -maxdepth 1 -type f \( -name '*.old' -o -name '*.old.sig' \) -delete
-}
-
-ext=zst
-copy_any=
-
-while getopts ac opt; do
-	case $opt in
-		# arch linux arm still using .xz instead of .zst as package compression format
-		a) ext=xz;;
-		# copy arch linux fly-any repo
-		c) copy_any=1;;
-		\?) exit 1;;
-	esac
-done
-shift $((OPTIND-1))
-
-if [ $# -eq 0 ]; then
-	fn 
-else
-	for dir; do
-		cd -- "$(realpath -- "$dir")" || exit
-		fn	
-	done
-fi
-
-[ "$copy_any" ] && sudo rsync -vPrlt --delete ../repo/ /srv/http/mirrors/archlinux/fly/os/any
-
-upd -p
diff --git a/mpva b/mpva
deleted file mode 100755
index d80c9f3..0000000
--- a/mpva
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/sh
-# MPV Audio
-
-# fzf has --read0, maybe useful
-# use --loop-file for single file, better performance maybe
-# fzf --scheme=path for better fzf result when searching path, like the old time:
-# https://github.com/junegunn/fzf/commit/6fb41a202a97ad3f2437f6e5aee8890268560412
-
-if [ $# -eq 0 ]; then
-	find "$XDG_MUSIC_DIR" | fzf -m --print0 --scheme=path
-fi | xargs -0 sh -c '
-if [ $# -eq 1 ] && ! [ -d "$1" ]; then
-	mpv --af= --loop-file=inf --video=no "$1"
-else
-	mpv --af= --shuffle --loop-playlist=inf --video=no "$@"
-fi
-' shell "$@"
diff --git a/mpvy b/mpvy
deleted file mode 100755
index eb935cc..0000000
--- a/mpvy
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/bin/sh
-# MPV Yank/Youtube videos
-# references:
-# https://www.rockyourcode.com/til-how-to-watch-youtube-videos-with-mpv-and-keyboard-shortcuts/
-
-fps=30
-height=$SCR_HEIGHT
-url="$(xsel -ob)"
-flag=s
-
-# option f and h may do nothing if redownload? since same filename exist. yt-dlp won't download same file even without --auto-file-renameing=false. how improve? pass argument to aria2c?
-while getopts Aabd:f:h:su: opt; do
-	case $opt in
-		# s: streaming, a: aria2c then mpv, A: aria2c
-		A|a|s) flag=$opt;;
-		b) format='bestvideo+bestaudio/best';;
-		d) download_dir="$OPTARG";;
-		f) fps="$OPTARG";;
-		h) height="$OPTARG";;
-		u) url="$OPTARG";;
-		\?) exit 1;;
-	esac
-done
-if [ -z "$format" ]; then
-	# xyzstudio GPU
-	#vformat="[height<=?$height][fps<=?$fps][vcodec!^=?vp9][vcodec!^=?av01]"
-	vformat="[height<=?$height][fps<=?$fps][vcodec!^=?av01]"
-	# usually get .mp4 video + .webm audio on youtube, yt-dlp needs to merge them to .mkv
-	# it used to cause problem, but I forget
-	format="bestvideo$vformat+bestaudio/best$vformat"
-fi
-
-case $flag in
-	# here if use --write-sub, mpv doesn't recognize subtitles? 
-	# --embed-subs is a little bit better, but still worse then direct streaming
-	# --sponsorblock-remove will make audio/video goes out of sync, need --force-keyframes-at-cuts which need re-encode which is slow,  more see comments at the bottom of https://github.com/yt-dlp/yt-dlp/issues/871
-	# another way is using mpv-sponsorblock-minimal-git for streaming and sponsorblock-mpv-local for local videos
-	A) yt-dlp -f "$format" --embed-subs -P "${download_dir:-"$XDG_DOWNLOAD_DIR/mpvy/"}" --sponsorblock-remove default --sponsorblock-mark default "$url";;
-	a) yt-dlp -f "$format" --embed-subs -P "${download_dir:-"$XDG_DOWNLOAD_DIR/mpvy/"}" --sponsorblock-remove default --sponsorblock-mark default "$url" --exec 'mpv --fs --speed=2';;
-	s) mpv --ytdl-format="$format" --ytdl-raw-options='write-sub=' --fs --speed=2 "$url";;
-esac
-# not sure if this is the best practice, but it seems working ;)
-status=$?
-[ $status -ne 0 ] && notify-send 'mpvy failed'
-exit $status
diff --git a/mvln b/mvln
deleted file mode 100755
index 54cef54..0000000
--- a/mvln
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/sh
-# edge cases give me headache
-
-lns () {
-	# prevent `mvln file1 file1` or `mvln dir1/file1 dir1/`
-	# which means `ln -s samename samename` or `ln -s dir/file dir/`
-	# both $1 and $2 here are realpath
-	[ "$1" != "$2" ] && ln -s -- "$1" "$2"
-}
-
-mv -i -- "$@"
-# consider `mvln file1 dir/file2`
-if [ $# -eq 2 ] && ! [ -d "$2" ]; then
-	# use realpath here
-	lns "$(realpath "$2")" "$(realpath "$1")" 	
-else
-	dir="$(realpath -- "$(lastarg "$@")")"
-	# steal from https://unix.stackexchange.com/a/353833/459013
-	while [ $# -gt 1 ]; do
-		to="$(realpath -- "$1")"
-		# prevent `mvln dir1/ dir1/`
-		if [ "$dir" != "$to" ]; then
-			lns "$dir/$(basename "$1")" "$to"
-		fi
-		shift
-	done
-fi
diff --git a/mvtr b/mvtr
deleted file mode 100755
index 28eebf0..0000000
--- a/mvtr
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-# can use ls pipe to sed pipe to bash, similar to eval? see comment at link:
-# link also show perl-rename approach
-# https://linuxconfig.org/rename-all-files-from-uppercase-to-lowercase-characters
-# if only change ' ' to '_' `rename` might be sufficient, for upper to lower case might need perl-rename if want concise
-
-# ./_filename will be renamed ./filename, not what I want, need improve
-# -exec can't replace -execdir here, can write a -exec version
-
-find "$@" -depth -execdir sh -c 'dest="$(echo "$1" | tr -d "\047" | sed -E -e "s/([[:lower:]])([[:upper:]])/\1_\2/g" | tr "[:upper:] " "[:lower:]_" | tr -s "[:punct:]" | sed -E -e "s#/-#/#g" -e "s/_([[:punct:]])/\1/g" -e "s/([[:punct:]])_/\1/g" | tr -s "[:punct:]")"; [ -e "$dest" ] || mv -v -- "$1" "$dest"' shell '{}' \;
diff --git a/mvtu b/mvtu
deleted file mode 100755
index 6160507..0000000
--- a/mvtu
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/sh
-# MV Time-Uuid
-
-find "$@" -type f -execdir sh -c '
-	file="$(basename "$1")"
-	ext="${file##*.}"
-	if [ "$ext" != "$file" ]; then
-		dest="$(time-uuid).$ext"
-	else
-		dest="$(time-uuid)"
-	fi
-	[ -e "dest" ] || mv -v -- "$1" "$dest"
-' shell '{}' \;
diff --git a/news b/news
deleted file mode 100755
index 4d4b5c1..0000000
--- a/news
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/bin/sh
-
-daily () {
-	# mail.yahoo.com/d/folders/6 is spam folder
-	o "$BROWSER" \
-		https://github.com/notifications \
-		'https://mail.google.com/mail/u/0/#inbox' \
-		'https://mail.google.com/mail/u/0/#spam' \
-		'https://mail.google.com/mail/u/1/#inbox' \
-		'https://mail.google.com/mail/u/1/#spam' \
-		https://mail.yahoo.com \
-		https://mail.yahoo.com/d/folders/6 \
-		https://en.wikipedia.org/wiki/Portal:Current_events
-	# alacritty --hold must be before -e
-	# full window: -w156, am and pm in one line: -w114
-	o alacritty --hold -e rem -cu+2 -@ -w114
-	o alacritty --hold -e wtr
-	o alacritty -e newsboat
-	o alacritty --hold -e rate
-	o alacritty --hold -e pass practice_password2
-}
-
-monthly () {
-	o "$BROWSER" https://smtp.cheogram.com/ http://download.huzheng.org
-	# Show 3 months' remind. I use 3 months because it is better to know I20 deadline 3 months earlier so I have 2 months to prepare the money for extension.
-	# (2*31+30+6)/7=14. Consider month 1 day 1 is on Sunday and make sure month 3 day 31 is shown. Tested with `rem -cu+14 -@ -w114 2025-03-01`
-	o alacritty --hold -e sh -c 'rem -cu+14 -@ -w114 | $PAGER'
-}
-
-if [ $# -eq 0 ]; then
-	daily
-else
-	while getopts m opt; do
-		case $opt in
-			m) monthly;;
-			\?) exit 1;;
-		esac
-	done
-fi
diff --git a/o b/o
deleted file mode 100755
index 8fb066c..0000000
--- a/o
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/sh
-
-# useful links
-# https://stackoverflow.com/questions/3430330/best-way-to-make-a-shell-script-daemon
-# https://serverfault.com/questions/117152/do-background-processes-get-a-sighup-when-logging-off
-# https://wiki.archlinux.org/title/default_applications
-
-# I don't care about errors, I don't want to handle errors, just shut up please.
-# nohup seems not necessary if don't care about daemon SIGHUP requirement
-
-# when close a shell script's stdout or stderr with `>&-` or `2>&-`, `xsel -ib` in that script has no effect
-# https://github.com/kfish/xsel/issues/43
-# using `>&-` or `2>&-` doesn't completely close mpv's output when run sth. like `o mpv file.mkv`
-# base on above observations, I choose to use `>/dev/null 2>&1` instead
-
-# need ; before } when it is in the same line as { ? https://www.shellcheck.net/wiki/SC1056
-
-if [ $# -eq 1 ] && [ -e "$1" ] && { ! [ -x "$1" ] || [ -d "$1" ];}; then
-	case "$1" in
-		# libreoffice, please don't let firefox eat your shit
-		*.docx|*.pptx) cmd=libreoffice;;
-		*) cmd=xdg-open;;
-	esac
-	nohup "$cmd" "$1" 0<&- >/dev/null 2>&1 &
-else
-	nohup "$@" 0<&- >/dev/null 2>&1 &
-fi
diff --git a/orgext b/orgext
deleted file mode 100755
index 0143e62..0000000
--- a/orgext
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/bin/sh
-
-outdir () { 
-	find . -type f -execdir mv -t "$PWD" -- '{}' \+
-	find . -mindepth 1 -maxdepth 1 -type d -execdir rmdir -- '{}' \+
-}
-
-indir () {
-	# https://stackoverflow.com/questions/1842254/how-can-i-find-all-of-the-distinct-file-extensions-in-a-folder-hierarchy
-	find . -maxdepth 1 -type f | awk -F. '!a[$NF]++{print $NF}' | xargs mkdir --
-	find . -mindepth 1 -maxdepth 1 -type d -execdir basename -az -- '{}' \+ | xargs -0 -I _ find . -maxdepth 1 -type f -name '*._' -execdir mv -t '_' -- '{}' \+
-}
-
-case "$1" in
-	'-o') outdir;;
-	'-i') indir;;
-	*) outdir; indir;;
-esac
diff --git a/pa b/pa
deleted file mode 100755
index 86ae4e5..0000000
--- a/pa
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/sh
-# Ping Alarm
-
-while ! ping -w5 "$1"; do
-	sleep 5
-done
-notify-send "$1 on"
-bell
diff --git a/pq b/pq
deleted file mode 100755
index bad9c35..0000000
--- a/pq
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/sh
-# Pacman Query, to manually determine remove the package or not
-
-[ "$1" ] && {
-	#sed -n '/^Depends On/,/^Conflicts With/{/^Conflicts With/!p}; /^Description\|^URL\|^Groups\|^Installed Size\|^Install Reason/p'
-	pacman -Qi "$1" | awk '/^Groups/{f=1} /^Conflicts With/{f=0} f||/^Description|^URL|^Installed Size|^Install Reason/'
-	printf '\n'
-	pacman -Ql "$1" | grep '/bin/[^$]'
-	printf '\n'
-	pactree -r "$1"
-	printf '\n'
-	grrc "$1"
-} | "$PAGER"
diff --git a/px b/px
deleted file mode 100755
index 1b4e849..0000000
--- a/px
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh
-# Printf Xsel
-
-if [ $# -eq 0 ]; then
-	/usr/bin/printf '%q' "$PWD"
-else
-	for dir; do
-		/usr/bin/printf '%q ' "$(realpath -- "$dir")"
-	done
-fi | xsel -ib
diff --git a/qg b/qg
deleted file mode 100755
index 11f6ff6..0000000
--- a/qg
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/bin/sh
-
-# more resources see comments in my script qw
-# https://guix.gnu.org/manual/en/html_node/Running-Guix-in-a-VM.html
-# `-enable-kvm` same as `-accel kvm`, see archwiki
-qemu-system-x86_64 \
-	-accel kvm \
-	-cpu host \
-	-device virtio-blk,drive=myhd \
-	-display gtk,zoom-to-fit=on \
-	-drive if=none,file="$XDG_DOWNLOAD_DIR/qemu/guix.img",format=qcow2,id=myhd \
-	-m 8G \
-	-nic user,model=virtio-net-pci,hostfwd=::53684-:22 \
-	-smp 2,sockets=1,cores=1,threads=2 \
-	-usb -device usb-tablet
diff --git a/qw b/qw
deleted file mode 100755
index e77b88f..0000000
--- a/qw
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh
-
-# For better performance, it needs CPU-pinning with `taskset`, GPU pass-through, and other more tweaks
-# https://github.com/cardi/qemu-windows-10
-# https://wiki.archlinux.org/title/QEMU
-## https://wiki.archlinux.org/title/QEMU#Mouse_integration
-# https://qemu-project.gitlab.io/qemu/system/devices/usb.html
-qemu-system-x86_64 \
-	-accel kvm \
-	-cpu host,hv_relaxed,hv_spinlocks=0x1fff,hv_vapic,hv_time \
-	-display gtk,zoom-to-fit=on \
-	-drive file="$XDG_DOWNLOAD_DIR/qemu/win10.img",format=qcow2 \
-	-m 8G \
-	-nic user,hostfwd=::53683-:22 \
-	-smp 2,sockets=1,cores=1,threads=2 \
-	-usb -device usb-tablet
diff --git a/rate b/rate
deleted file mode 100755
index 1625df6..0000000
--- a/rate
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-while getopts f:t: opt; do
-	case $opt in
-		f) from="$OPTARG";;
-		t) to="$(echo "$OPTARG" | tr '[:lower:]' '[:upper:]')";;
-		\?) exit 1;;
-	esac
-done
-# https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-exchange-rates
-curl -s "https://api.coinbase.com/v2/exchange-rates?currency=${from:-xmr}" | jq -r ".data.rates.${to:-USD}"
diff --git a/reco b/reco
deleted file mode 100755
index 7ee726d..0000000
--- a/reco
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/bin/sh
-
-# useful urls:
-# https://github.com/LukeSmithxyz/voidrice/blob/master/.local/bin/dmenurecord
-# https://wiki.archlinux.org/title/FFmpeg#Screen_capture
-# https://trac.ffmpeg.org/wiki/Capture/Desktop
-
-infofile="/tmp/recoinfo"
-recodir="$XDG_VIDEOS_DIR/recordings/"
-tmpdir="$recodir/tmp/"
-mkdir -p "$recodir" "$tmpdir"
-
-if [ -e "$infofile" ]; then
-	read -r pid tmpfile < "$infofile"
-	kill "$pid"
-	notify-send 'finish recording, start converting'
-	ffmpeg -i "$tmpfile" "$recodir/$(time-uuid).mkv"
-	notify-send 'finish converting'
-	rm "$tmpfile" "$infofile"
-else
-	tmpfile="$tmpdir/$(time-uuid).mkv"
-	notify-send 'prepare recording'
-	# arch wiki way, no audio, less cpu use during capturing (fast?), large file size, need convert afterward
-	xrectsel '%w %h %x %y' | xargs sh -c 'ffmpeg -y -loglevel quiet -f x11grab -framerate 25 -s "$2x$3" -i "$DISPLAY+$4,$5" -c:v ffvhuff "$1" & echo $!' shell "$tmpfile" | xargs -I {} printf '%s\t%s' '{}' "$tmpfile" > "$infofile"
-	# another way to get subshell ffmpeg child pid
-	#xrectsel '%w %h %x %y' | xargs sh -c 'ffmpeg -y -f x11grab -framerate 25 -s "$2x$3" -i "$DISPLAY+$4,$5" -c:v ffvhuff "$1"' shell "$tmpfile" &
-	#printf '%s\t%s' "$(ps -o pid= --ppid $!)" "$tmpfile" > "$infofile"
-fi
diff --git a/rfp b/rfp
deleted file mode 100755
index c1a3e1f..0000000
--- a/rfp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-if grep -q '^//user_pref("privacy.resistFingerprinting", false);$' "$HOME/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js"; then
-	sed -i 's#^//\(user_pref("privacy.resistFingerprinting", false);\)$#\1#' "$HOME/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js"
-	notify-send -u critical 'RFP disabled'
-else
-	sed -i 's#^\(user_pref("privacy.resistFingerprinting", false);\)$#//\1#' "$HOME/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js"
-	notify-send 'RFP enabled'
-fi
-upd -j
-o "$BROWSER"
diff --git a/sbar b/sbar
deleted file mode 100755
index 18c62f1..0000000
--- a/sbar
+++ /dev/null
@@ -1,79 +0,0 @@
-#!/bin/sh
-# modified from pystardust, GPLv3 license: https://github.com/pystardust/sbar
-
-# INIT
-sec=0
-
-# MODULES
-update_time () { 
-	time="$(date '+%a %m/%d %H:%M') $(TZ=Asia/Shanghai date '+/%d %H:') $(date -u '+/%d %H:')"
-}
-
-#update_cap () {
-#	cap="$(if xset q | grep -q "Caps Lock: *on"; then echo A; else echo a; fi)"
-#}
-
-update_net () { 
-	net="$(if nmcli -t --fields type,state device | grep -q '^\(ethernet\|wifi\):connected$'; then echo 1; else echo 0; fi)"
-	nm_device_state="$(nmcli -t --fields device,state device)"
-	vpn="$(
-		if echo "$nm_device_state" | grep -q '^wg_ka:connected$'; then
-			echo K
-		elif echo "$nm_device_state" | grep -q '^wg_studio:connected$'; then
-			echo S
-		else
-			echo 0
-		fi
-	)"
-}
-
-update_vol () { 
-	# $(NF-1) for both alsa and pulseaudio
-	vol="$(amixer get Master | awk -F'[][]' 'END{printf("%d %s",($(NF-1)=="on")?1:0,$2)}')"
-}
-
-update_mic () { 
-	# $(NF-1) for both alsa and pulseaudio
-	mic="$(amixer get Capture | awk -F '[][]' 'END{print ($(NF-1)=="on")?1:0}')"
-}
-
-update_bat () { 
-	bat="$(cat /sys/class/power_supply/BAT0/capacity)%"
-}
-
-update_gpu () {
-	gpu="$(envycontrol -q | awk 'END{print toupper(substr($NF,0,1))}')"
-}
-
-display () {
-	xsetroot -name "$time | N $net V $vpn | M $vol C $mic | $gpu | $bat"
-}
-
-# modules that don't update on their own need to be run at the start for getting their initial value
-update_net
-update_vol
-update_mic
-update_gpu
-
-# SIGNALLING
-# trap	"<function>;display"	"RTMIN+n"
-trap	"update_mic;display" 	"RTMIN"
-trap	"update_vol;display"	"RTMIN+1"
-# xev can't read my toggle internet keyboard key, don't know what key to use in sxhkd to send signal
-trap	"update_net;display"	"RTMIN+2"
-# to update it from external commands
-## kill -m $(pidof -x sbar)
-# where m = 34 + n
-
-while :; do
-	sleep 1 &
-	wait
-	[ $((sec % 5 )) -eq 0 ] && update_time 	# update time every 5 seconds
-	[ $((sec % 60)) -eq 0 ] && update_net
-	[ $((sec % 60)) -eq 0 ] && update_bat
-	# zoom turn on my mic on start, so need to monitor the change
-	[ $((sec % 60 )) -eq 0 ] && update_mic
-	# how often the display updates ( 5 seconds )
-	[ $((sec % 5 )) -eq 0 ] && display
-	sec=$((sec + 1))
-done
diff --git a/sh/alarm b/sh/alarm
new file mode 100755
index 0000000..5342e7d
--- /dev/null
+++ b/sh/alarm
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+min="$1"
+[ "$1" ] && shift
+printf "notify-send -u critical %s; bell" "$(/usr/bin/printf '%q ' "${@:-alarm}")" | at now + "${min:-0}" minutes && [ "$min" ] && [ "$min" -ne 0 ] && notify-send "Successfully Scheduled"
+
+# at used to not like string like 'Boiling Water!', don't know why now it works, if see similar issue, use folllowing codes
+#at now + "$1" minutes << EOF && notify-send 'Successfully Scheduled'
+#notify-send -u critical "${2:-alarm}"
+#bell
+#EOF
diff --git a/sh/backlight b/sh/backlight
new file mode 100755
index 0000000..3de87f5
--- /dev/null
+++ b/sh/backlight
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+brightness=$(cat /sys/class/backlight/intel_backlight/brightness)
+max_brightness=$(cat /sys/class/backlight/intel_backlight/max_brightness)
+step=$((max_brightness/20))
+
+case "$1" in
+	'-u')
+		case "$brightness" in
+			0) echo 1;;
+			1) echo "$step";;
+			*) echo "$((brightness+step))";;
+		esac
+	;;
+	'-d')
+		case "$brightness" in
+			1) echo 0;;
+			"$step") echo 1;;
+			*) echo "$((brightness-step))";;
+		esac
+	;;
+	*) exit 1;;
+esac > /sys/class/backlight/intel_backlight/brightness
diff --git a/sh/bell b/sh/bell
new file mode 100755
index 0000000..a0395ac
--- /dev/null
+++ b/sh/bell
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+bef="$(amixer get Master | awk -F '[][]' 'END{print $2}')"
+amixer set Master 10%
+# code steal from https://unix.stackexchange.com/a/163716/459013
+speaker-test -t sine -f 1000 -l 1
+amixer set Master "$bef"
diff --git a/sh/ccgp b/sh/ccgp
new file mode 100755
index 0000000..2f5754f
--- /dev/null
+++ b/sh/ccgp
@@ -0,0 +1,7 @@
+#!/bin/sh
+# steal codes from https://github.com/LukeSmithxyz/voidrice/blob/master/.local/bin/compiler
+
+base="${1%.*}"
+# -lm link math library? needed for sqrt(). not sure
+# https://stackoverflow.com/questions/44175151/what-is-the-meaning-of-lm-in-gcc
+cc -Wall -lgsl -lgslcblas -lm -lplplot -o "$base" "$1" && ./"$base"
diff --git a/sh/cfg b/sh/cfg
new file mode 100755
index 0000000..92a097e
--- /dev/null
+++ b/sh/cfg
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+umask 077
+while getopts lsmM opt; do
+	case $opt in
+		#c)		
+		#	work_tree_dir="$HOME"
+		#	meta_file="$XDG_CONFIG_HOME/myconf/cfg${opt}_meta"
+		#	cmd="git --git-dir=$HOME/.cfg$opt/ --work-tree=$HOME"
+		#	;;
+		l|s)	
+			work_tree_dir=/
+			meta_file="/etc/myconf/cfg${opt}_meta"
+			cmd="sudo -E git --git-dir=/etc/.cfg$opt/ --work-tree=/"
+			;;
+		m)		
+			sudo gitmetap "$cmd" "$work_tree_dir" "$meta_file"
+			$cmd diff
+			exit
+			;;
+		M)	
+			sudo gitmetar "$meta_file"
+			exit
+			;;
+		\?)	exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+$cmd "$@"
diff --git a/sh/chmodef b/sh/chmodef
new file mode 100755
index 0000000..446bc23
--- /dev/null
+++ b/sh/chmodef
@@ -0,0 +1,6 @@
+#!/bin/sh
+# chmodef: CHMOD DEFault
+
+# https://wiki.archlinux.org/title/File_permissions_and_attributes#Numeric_method
+find "$@" -type d -execdir chmod 755 -- '{}' \+
+find "$@" -type f -execdir chmod 644 -- '{}' \+
diff --git a/sh/curlqb b/sh/curlqb
new file mode 100755
index 0000000..d2851cd
--- /dev/null
+++ b/sh/curlqb
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# need --no-clobber if don't want overwrite when same name
+# if do this also need change .py.1 to .py else qbt will not accept
+# also if a.py and a_1.py, qbt will not accept the latter, maybe need to change some .py codes inside
+# now, I choose to let three files to be overwrited, those are "with categories" .py files that overwrite without categories .py files, which is what I want so I don't use --no-clobber
+curl -s 'https://github.com/qbittorrent/search-plugins/wiki/Unofficial-search-plugins' | awk -F'"' '
+/user-content-plugins-for-private-sites/ {exit}
+/\.py/ {
+	url=$2
+	getline
+	getline
+	getline
+	if($0 !~ /❗|✖/)
+		print url
+}
+' | xargs curl -s -Z -L --remote-name-all --create-dirs --output-dir "$1" --
+
+# an alternative awk command:
+#awk -F'"' '
+#/require an account/ {exit}
+#/\.py/ {
+#	url=$2
+#	line=NR
+#}
+#url && NR==line+3 && !/❗|✖/ {print url}
+#'
diff --git a/sh/dateft b/sh/dateft
new file mode 100755
index 0000000..b317474
--- /dev/null
+++ b/sh/dateft
@@ -0,0 +1,29 @@
+#!/bin/sh
+# DATE From To
+
+while getopts cfF:t:T: opt; do
+	case $opt in
+		c) tz_from="Asia/Shanghai";;
+		f) tz_from="$(tzselect)";;
+		F) tz_from="$OPTARG";;
+		# one extra ',' at the end will not let `for tz in ...` loop one extra time?
+		t)	for i in $(seq "$OPTARG"); do
+				tz_to="$(tzselect),$tz_to"
+			done;;
+		T) tz_to="$OPTARG,$tz_to";;
+		\?) exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+
+time_from="TZ=\"${tz_from:-$(readlink /etc/localtime | sed 's#.*/\(.*/.*\)$#\1#')}\" ${1:-now}"
+
+date -d "$time_from"
+TZ="Asia/Shanghai" date -d "$time_from"
+date -d "$time_from" -u 
+date -d "$time_from" +%s
+[ "$tz_from" ] && [ "$tz_from" != "Asia/Shanghai" ] && TZ="$tz_from" date -d "$time_from"
+IFS=',' 
+for tz in $tz_to; do
+	TZ="$tz" date -d "$time_from"
+done
diff --git a/sh/dirnameall b/sh/dirnameall
new file mode 100755
index 0000000..befd347
--- /dev/null
+++ b/sh/dirnameall
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+while read -r line; do
+	if [ "$paths" ]; then
+		paths="$paths
+$line"
+	else
+		paths="$line"
+	fi
+done
+
+dirs="$paths"
+while [ "$dirs" != '.' ]; do
+	[ "$dirs" ] && paths="$paths
+$dirs"
+	dirs="$(echo "$dirs" | tr '\n' '\0' | xargs -0 dirname | awk '!a[$0]++')"
+done
+
+echo "$paths" | awk '!a[$0]++' | grep -v '^\.$'
diff --git a/sh/gita b/sh/gita
new file mode 100755
index 0000000..ee00306
--- /dev/null
+++ b/sh/gita
@@ -0,0 +1,17 @@
+#!/bin/sh
+# note message string must come after options
+
+cmd=git
+
+while getopts ls f; do
+	case $f in
+		l|s) cmd="cfg -$f";;
+		\?) exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+
+mes="${1:-update}"
+
+$cmd commit --all -m "$mes"
+$cmd push
diff --git a/sh/gitfork b/sh/gitfork
new file mode 100755
index 0000000..9736c4c
--- /dev/null
+++ b/sh/gitfork
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+git clone "$1"
+cd "$(basename "$1" .git)" || exit
+git remote add upstream "$2"
+if ! git checkout fly; then
+	git branch fly
+	git checkout fly
+	git push --set-upstream origin fly
+fi
diff --git a/sh/gitmetap b/sh/gitmetap
new file mode 100755
index 0000000..c058986
--- /dev/null
+++ b/sh/gitmetap
@@ -0,0 +1,17 @@
+#!/bin/sh
+# GIT META Print
+
+# -rw-r--r-- == binary 110100100 == octal 644
+# https://stackoverflow.com/a/1796009
+$1 ls-tree -r --name-only --full-tree HEAD | dirnameall | awk -v a="$2/" '{printf("%s%s\n",a,$0)}' | tr '\n' '\0' | xargs -0 ls -ldA -- | awk '{
+	k=0
+	for(i=0;i<=8;i++)
+		k+=((substr($1,i+2,1)~/[rwx]/)*2^(8-i))
+	if(k) {
+		for(i=10;$i && $i!="->";i++)
+			$9=$9" "$i
+		printf("%0o %s %s %s\n",k,$3,$4,$9)
+	}
+}' > "$3"
+
+#$1 ls-tree -r --name-only --full-tree HEAD | awk -v a="$2/" '{printf("%s%s\n",a,$0)}' | tr '\n' '\0' | xargs -0 ls -ldA -- | awk '{k=0;for(i=0;i<=8;i++)k+=((substr($1,i+2,1)~/[rwx]/)*2^(8-i));if(k){for(i=10;$i && $i!="->";i++)$9=$9" "$i;printf("%0o %s %s %s\n",k,$3,$4,$9)}}' > "$3"
diff --git a/sh/gitmetar b/sh/gitmetar
new file mode 100755
index 0000000..1bfdc15
--- /dev/null
+++ b/sh/gitmetar
@@ -0,0 +1,7 @@
+#!/bin/sh
+# GIT META Read
+
+while read -r mod user group path; do
+	chown -hc "$user:$group" -- "$path"
+	[ "$mod" -ne 777 ] && chmod -c "$mod" -- "$path"
+done < "$1"
diff --git a/sh/gitpu b/sh/gitpu
new file mode 100755
index 0000000..5453fae
--- /dev/null
+++ b/sh/gitpu
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+if [ -z "$1" ]; then
+	git checkout master 
+	git pull upstream master
+	git push
+	git checkout fly
+	git merge --no-edit master
+	git push
+else
+	for dir; do
+		git -C "$dir" checkout master 
+		git -C "$dir" pull upstream master
+		git -C "$dir" push
+		git -C "$dir" checkout fly
+		git -C "$dir" merge --no-edit master
+		git -C "$dir" push
+	done
+fi
diff --git a/sh/grrc b/sh/grrc
new file mode 100755
index 0000000..adf665e
--- /dev/null
+++ b/sh/grrc
@@ -0,0 +1,21 @@
+#!/bin/sh
+# GRep -R Code
+
+# logic: no descend, in this dir, if a dir name .git; then true and do nothing; else if a file name LICENSE; then true and do nothing; else print
+[ "$1" ] && find "$HOME/programs/fsh" \
+	"$HOME/archive/programs/public_archive_codes" \
+	"$HOME/archive/programs/private_archive_codes" \
+	"$HOME/archive/programs/me106_proj_fall2021" \
+	"$HOME/archive/programs/car_job/av_dev" \
+	"$HOME/archive/programs/VisualDimension" \
+	"$XDG_DOCUMENTS_DIR/sjsu_courses/spring_2024/math161a/hw" \
+	"$XDG_DOCUMENTS_DIR/notes" \
+	-mindepth 1 -maxdepth 1 -type d -name '.git' -o -type f -name 'LICENSE' -o -print0 2>/dev/null \
+	| xargs -0 grep -s --color=always -iIR "$@" \
+	"$HOME/.local/bin" \
+	"$HOME/.bashrc" \
+	"$HOME/.profile" \
+	"$HOME/.xinitrc" \
+	"$HOME/programs/suckless/dwm_fly/config.def.h" \
+	"$XDG_CONFIG_HOME/nsxiv/exec/key-handler" \
+	| "$PAGER"
diff --git a/sh/il b/sh/il
new file mode 100755
index 0000000..7c75a71
--- /dev/null
+++ b/sh/il
@@ -0,0 +1,6 @@
+#!/bin/sh
+# InterpoLation
+
+# x=$1, xa=$2, xb=$3, ya=$4, yb=$5
+# https://en.wikipedia.org/wiki/Interpolation#Linear_interpolation
+echo "scale=4;$4+($5-$4)*($1-$2)/($3-$2)" | bc
diff --git a/sh/lastarg b/sh/lastarg
new file mode 100755
index 0000000..b52afcd
--- /dev/null
+++ b/sh/lastarg
@@ -0,0 +1,5 @@
+#!/bin/sh
+# usage: lastarg "$@"
+
+shift $(($# - 1))
+echo "$1"
diff --git a/sh/loop b/sh/loop
new file mode 100755
index 0000000..6a57826
--- /dev/null
+++ b/sh/loop
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+while getopts t: opt; do
+	case $opt in
+		t) time="$OPTARG";;
+		\?) exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+
+while :; do
+	# suggested by https://github.com/koalaman/shellcheck/wiki/SC2294
+	"$@"
+	sleep "${time:-1}"
+done
diff --git a/sh/lsp b/sh/lsp
new file mode 100755
index 0000000..4e2caa0
--- /dev/null
+++ b/sh/lsp
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+loop ssh "${1:-pp}"
diff --git a/sh/mll b/sh/mll
new file mode 100755
index 0000000..9f7d5df
--- /dev/null
+++ b/sh/mll
@@ -0,0 +1,6 @@
+#!/bin/sh
+# Map Latitude Longitude
+
+# https://help.openstreetmap.org/questions/9669/jumping-to-a-specific-set-of-coordinates-on-the-map
+# another way is to manually search xx.xxxxx,xx.xxxxx
+o "$BROWSER" "https://www.openstreetmap.org/?mlat=$1&mlon=$2&zoom=5"
diff --git a/sh/mmi b/sh/mmi
new file mode 100755
index 0000000..350fe50
--- /dev/null
+++ b/sh/mmi
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+mi () {
+	make
+	sudo make install
+}
+
+origin="$PWD"
+cmd='mi'
+
+while getopts q opt; do
+	case $opt in
+		q) cmd='qmake6;mi';;
+		\?) exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+
+if [ -z "$1" ]; then
+	eval "$cmd"
+else
+	for dir; do
+		cd "$dir" || exit
+		eval "$cmd"
+		cd "$origin" || exit
+	done
+fi
diff --git a/sh/mpra b/sh/mpra
new file mode 100755
index 0000000..0801e55
--- /dev/null
+++ b/sh/mpra
@@ -0,0 +1,44 @@
+#!/bin/sh
+# MakePkg Repo-Add
+
+fn () {
+	if ! { [ -f PKGBUILD ] || [ -h PKGBUILD ];}; then
+		exit
+	fi
+	find . -maxdepth 1 -type f -name "*.pkg.tar.$ext*" -delete
+	makepkg --sign -sf
+	newpkg="$(find . -maxdepth 1 -type f -name "*.pkg.tar.$ext")"
+	[ -d ../repo ] || mkdir ../repo
+	mv "$newpkg" "$newpkg.sig" ../repo
+	# need manually repo-add new database for first time initialization
+	repo-add -s -v -R "$(find ../repo -maxdepth 1 -type f -name '*.db.tar.gz')" "../repo/$newpkg"
+	# seems no need to delete *.old and *.old.sig, see https://mirror.fcix.net/archlinux/core/os/x86_64/ it do include *.old
+	#find ../repo -maxdepth 1 -type f \( -name '*.old' -o -name '*.old.sig' \) -delete
+}
+
+ext=zst
+copy_any=
+
+while getopts ac opt; do
+	case $opt in
+		# arch linux arm still using .xz instead of .zst as package compression format
+		a) ext=xz;;
+		# copy arch linux fly-any repo
+		c) copy_any=1;;
+		\?) exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+
+if [ $# -eq 0 ]; then
+	fn 
+else
+	for dir; do
+		cd -- "$(realpath -- "$dir")" || exit
+		fn	
+	done
+fi
+
+[ "$copy_any" ] && sudo rsync -vPrlt --delete ../repo/ /srv/http/mirrors/archlinux/fly/os/any
+
+upd -p
diff --git a/sh/mpva b/sh/mpva
new file mode 100755
index 0000000..d80c9f3
--- /dev/null
+++ b/sh/mpva
@@ -0,0 +1,17 @@
+#!/bin/sh
+# MPV Audio
+
+# fzf has --read0, maybe useful
+# use --loop-file for single file, better performance maybe
+# fzf --scheme=path for better fzf result when searching path, like the old time:
+# https://github.com/junegunn/fzf/commit/6fb41a202a97ad3f2437f6e5aee8890268560412
+
+if [ $# -eq 0 ]; then
+	find "$XDG_MUSIC_DIR" | fzf -m --print0 --scheme=path
+fi | xargs -0 sh -c '
+if [ $# -eq 1 ] && ! [ -d "$1" ]; then
+	mpv --af= --loop-file=inf --video=no "$1"
+else
+	mpv --af= --shuffle --loop-playlist=inf --video=no "$@"
+fi
+' shell "$@"
diff --git a/sh/mpvy b/sh/mpvy
new file mode 100755
index 0000000..eb935cc
--- /dev/null
+++ b/sh/mpvy
@@ -0,0 +1,45 @@
+#!/bin/sh
+# MPV Yank/Youtube videos
+# references:
+# https://www.rockyourcode.com/til-how-to-watch-youtube-videos-with-mpv-and-keyboard-shortcuts/
+
+fps=30
+height=$SCR_HEIGHT
+url="$(xsel -ob)"
+flag=s
+
+# option f and h may do nothing if redownload? since same filename exist. yt-dlp won't download same file even without --auto-file-renameing=false. how improve? pass argument to aria2c?
+while getopts Aabd:f:h:su: opt; do
+	case $opt in
+		# s: streaming, a: aria2c then mpv, A: aria2c
+		A|a|s) flag=$opt;;
+		b) format='bestvideo+bestaudio/best';;
+		d) download_dir="$OPTARG";;
+		f) fps="$OPTARG";;
+		h) height="$OPTARG";;
+		u) url="$OPTARG";;
+		\?) exit 1;;
+	esac
+done
+if [ -z "$format" ]; then
+	# xyzstudio GPU
+	#vformat="[height<=?$height][fps<=?$fps][vcodec!^=?vp9][vcodec!^=?av01]"
+	vformat="[height<=?$height][fps<=?$fps][vcodec!^=?av01]"
+	# usually get .mp4 video + .webm audio on youtube, yt-dlp needs to merge them to .mkv
+	# it used to cause problem, but I forget
+	format="bestvideo$vformat+bestaudio/best$vformat"
+fi
+
+case $flag in
+	# here if use --write-sub, mpv doesn't recognize subtitles? 
+	# --embed-subs is a little bit better, but still worse then direct streaming
+	# --sponsorblock-remove will make audio/video goes out of sync, need --force-keyframes-at-cuts which need re-encode which is slow,  more see comments at the bottom of https://github.com/yt-dlp/yt-dlp/issues/871
+	# another way is using mpv-sponsorblock-minimal-git for streaming and sponsorblock-mpv-local for local videos
+	A) yt-dlp -f "$format" --embed-subs -P "${download_dir:-"$XDG_DOWNLOAD_DIR/mpvy/"}" --sponsorblock-remove default --sponsorblock-mark default "$url";;
+	a) yt-dlp -f "$format" --embed-subs -P "${download_dir:-"$XDG_DOWNLOAD_DIR/mpvy/"}" --sponsorblock-remove default --sponsorblock-mark default "$url" --exec 'mpv --fs --speed=2';;
+	s) mpv --ytdl-format="$format" --ytdl-raw-options='write-sub=' --fs --speed=2 "$url";;
+esac
+# not sure if this is the best practice, but it seems working ;)
+status=$?
+[ $status -ne 0 ] && notify-send 'mpvy failed'
+exit $status
diff --git a/sh/mvln b/sh/mvln
new file mode 100755
index 0000000..54cef54
--- /dev/null
+++ b/sh/mvln
@@ -0,0 +1,27 @@
+#!/bin/sh
+# edge cases give me headache
+
+lns () {
+	# prevent `mvln file1 file1` or `mvln dir1/file1 dir1/`
+	# which means `ln -s samename samename` or `ln -s dir/file dir/`
+	# both $1 and $2 here are realpath
+	[ "$1" != "$2" ] && ln -s -- "$1" "$2"
+}
+
+mv -i -- "$@"
+# consider `mvln file1 dir/file2`
+if [ $# -eq 2 ] && ! [ -d "$2" ]; then
+	# use realpath here
+	lns "$(realpath "$2")" "$(realpath "$1")" 	
+else
+	dir="$(realpath -- "$(lastarg "$@")")"
+	# steal from https://unix.stackexchange.com/a/353833/459013
+	while [ $# -gt 1 ]; do
+		to="$(realpath -- "$1")"
+		# prevent `mvln dir1/ dir1/`
+		if [ "$dir" != "$to" ]; then
+			lns "$dir/$(basename "$1")" "$to"
+		fi
+		shift
+	done
+fi
diff --git a/sh/mvtr b/sh/mvtr
new file mode 100755
index 0000000..28eebf0
--- /dev/null
+++ b/sh/mvtr
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# can use ls pipe to sed pipe to bash, similar to eval? see comment at link:
+# link also show perl-rename approach
+# https://linuxconfig.org/rename-all-files-from-uppercase-to-lowercase-characters
+# if only change ' ' to '_' `rename` might be sufficient, for upper to lower case might need perl-rename if want concise
+
+# ./_filename will be renamed ./filename, not what I want, need improve
+# -exec can't replace -execdir here, can write a -exec version
+
+find "$@" -depth -execdir sh -c 'dest="$(echo "$1" | tr -d "\047" | sed -E -e "s/([[:lower:]])([[:upper:]])/\1_\2/g" | tr "[:upper:] " "[:lower:]_" | tr -s "[:punct:]" | sed -E -e "s#/-#/#g" -e "s/_([[:punct:]])/\1/g" -e "s/([[:punct:]])_/\1/g" | tr -s "[:punct:]")"; [ -e "$dest" ] || mv -v -- "$1" "$dest"' shell '{}' \;
diff --git a/sh/mvtu b/sh/mvtu
new file mode 100755
index 0000000..6160507
--- /dev/null
+++ b/sh/mvtu
@@ -0,0 +1,13 @@
+#!/bin/sh
+# MV Time-Uuid
+
+find "$@" -type f -execdir sh -c '
+	file="$(basename "$1")"
+	ext="${file##*.}"
+	if [ "$ext" != "$file" ]; then
+		dest="$(time-uuid).$ext"
+	else
+		dest="$(time-uuid)"
+	fi
+	[ -e "dest" ] || mv -v -- "$1" "$dest"
+' shell '{}' \;
diff --git a/sh/news b/sh/news
new file mode 100755
index 0000000..4d4b5c1
--- /dev/null
+++ b/sh/news
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+daily () {
+	# mail.yahoo.com/d/folders/6 is spam folder
+	o "$BROWSER" \
+		https://github.com/notifications \
+		'https://mail.google.com/mail/u/0/#inbox' \
+		'https://mail.google.com/mail/u/0/#spam' \
+		'https://mail.google.com/mail/u/1/#inbox' \
+		'https://mail.google.com/mail/u/1/#spam' \
+		https://mail.yahoo.com \
+		https://mail.yahoo.com/d/folders/6 \
+		https://en.wikipedia.org/wiki/Portal:Current_events
+	# alacritty --hold must be before -e
+	# full window: -w156, am and pm in one line: -w114
+	o alacritty --hold -e rem -cu+2 -@ -w114
+	o alacritty --hold -e wtr
+	o alacritty -e newsboat
+	o alacritty --hold -e rate
+	o alacritty --hold -e pass practice_password2
+}
+
+monthly () {
+	o "$BROWSER" https://smtp.cheogram.com/ http://download.huzheng.org
+	# Show 3 months' remind. I use 3 months because it is better to know I20 deadline 3 months earlier so I have 2 months to prepare the money for extension.
+	# (2*31+30+6)/7=14. Consider month 1 day 1 is on Sunday and make sure month 3 day 31 is shown. Tested with `rem -cu+14 -@ -w114 2025-03-01`
+	o alacritty --hold -e sh -c 'rem -cu+14 -@ -w114 | $PAGER'
+}
+
+if [ $# -eq 0 ]; then
+	daily
+else
+	while getopts m opt; do
+		case $opt in
+			m) monthly;;
+			\?) exit 1;;
+		esac
+	done
+fi
diff --git a/sh/o b/sh/o
new file mode 100755
index 0000000..8fb066c
--- /dev/null
+++ b/sh/o
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# useful links
+# https://stackoverflow.com/questions/3430330/best-way-to-make-a-shell-script-daemon
+# https://serverfault.com/questions/117152/do-background-processes-get-a-sighup-when-logging-off
+# https://wiki.archlinux.org/title/default_applications
+
+# I don't care about errors, I don't want to handle errors, just shut up please.
+# nohup seems not necessary if don't care about daemon SIGHUP requirement
+
+# when close a shell script's stdout or stderr with `>&-` or `2>&-`, `xsel -ib` in that script has no effect
+# https://github.com/kfish/xsel/issues/43
+# using `>&-` or `2>&-` doesn't completely close mpv's output when run sth. like `o mpv file.mkv`
+# base on above observations, I choose to use `>/dev/null 2>&1` instead
+
+# need ; before } when it is in the same line as { ? https://www.shellcheck.net/wiki/SC1056
+
+if [ $# -eq 1 ] && [ -e "$1" ] && { ! [ -x "$1" ] || [ -d "$1" ];}; then
+	case "$1" in
+		# libreoffice, please don't let firefox eat your shit
+		*.docx|*.pptx) cmd=libreoffice;;
+		*) cmd=xdg-open;;
+	esac
+	nohup "$cmd" "$1" 0<&- >/dev/null 2>&1 &
+else
+	nohup "$@" 0<&- >/dev/null 2>&1 &
+fi
diff --git a/sh/orgext b/sh/orgext
new file mode 100755
index 0000000..0143e62
--- /dev/null
+++ b/sh/orgext
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+outdir () { 
+	find . -type f -execdir mv -t "$PWD" -- '{}' \+
+	find . -mindepth 1 -maxdepth 1 -type d -execdir rmdir -- '{}' \+
+}
+
+indir () {
+	# https://stackoverflow.com/questions/1842254/how-can-i-find-all-of-the-distinct-file-extensions-in-a-folder-hierarchy
+	find . -maxdepth 1 -type f | awk -F. '!a[$NF]++{print $NF}' | xargs mkdir --
+	find . -mindepth 1 -maxdepth 1 -type d -execdir basename -az -- '{}' \+ | xargs -0 -I _ find . -maxdepth 1 -type f -name '*._' -execdir mv -t '_' -- '{}' \+
+}
+
+case "$1" in
+	'-o') outdir;;
+	'-i') indir;;
+	*) outdir; indir;;
+esac
diff --git a/sh/pa b/sh/pa
new file mode 100755
index 0000000..86ae4e5
--- /dev/null
+++ b/sh/pa
@@ -0,0 +1,8 @@
+#!/bin/sh
+# Ping Alarm
+
+while ! ping -w5 "$1"; do
+	sleep 5
+done
+notify-send "$1 on"
+bell
diff --git a/sh/pq b/sh/pq
new file mode 100755
index 0000000..bad9c35
--- /dev/null
+++ b/sh/pq
@@ -0,0 +1,13 @@
+#!/bin/sh
+# Pacman Query, to manually determine remove the package or not
+
+[ "$1" ] && {
+	#sed -n '/^Depends On/,/^Conflicts With/{/^Conflicts With/!p}; /^Description\|^URL\|^Groups\|^Installed Size\|^Install Reason/p'
+	pacman -Qi "$1" | awk '/^Groups/{f=1} /^Conflicts With/{f=0} f||/^Description|^URL|^Installed Size|^Install Reason/'
+	printf '\n'
+	pacman -Ql "$1" | grep '/bin/[^$]'
+	printf '\n'
+	pactree -r "$1"
+	printf '\n'
+	grrc "$1"
+} | "$PAGER"
diff --git a/sh/px b/sh/px
new file mode 100755
index 0000000..1b4e849
--- /dev/null
+++ b/sh/px
@@ -0,0 +1,10 @@
+#!/bin/sh
+# Printf Xsel
+
+if [ $# -eq 0 ]; then
+	/usr/bin/printf '%q' "$PWD"
+else
+	for dir; do
+		/usr/bin/printf '%q ' "$(realpath -- "$dir")"
+	done
+fi | xsel -ib
diff --git a/sh/qg b/sh/qg
new file mode 100755
index 0000000..11f6ff6
--- /dev/null
+++ b/sh/qg
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# more resources see comments in my script qw
+# https://guix.gnu.org/manual/en/html_node/Running-Guix-in-a-VM.html
+# `-enable-kvm` same as `-accel kvm`, see archwiki
+qemu-system-x86_64 \
+	-accel kvm \
+	-cpu host \
+	-device virtio-blk,drive=myhd \
+	-display gtk,zoom-to-fit=on \
+	-drive if=none,file="$XDG_DOWNLOAD_DIR/qemu/guix.img",format=qcow2,id=myhd \
+	-m 8G \
+	-nic user,model=virtio-net-pci,hostfwd=::53684-:22 \
+	-smp 2,sockets=1,cores=1,threads=2 \
+	-usb -device usb-tablet
diff --git a/sh/qw b/sh/qw
new file mode 100755
index 0000000..e77b88f
--- /dev/null
+++ b/sh/qw
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# For better performance, it needs CPU-pinning with `taskset`, GPU pass-through, and other more tweaks
+# https://github.com/cardi/qemu-windows-10
+# https://wiki.archlinux.org/title/QEMU
+## https://wiki.archlinux.org/title/QEMU#Mouse_integration
+# https://qemu-project.gitlab.io/qemu/system/devices/usb.html
+qemu-system-x86_64 \
+	-accel kvm \
+	-cpu host,hv_relaxed,hv_spinlocks=0x1fff,hv_vapic,hv_time \
+	-display gtk,zoom-to-fit=on \
+	-drive file="$XDG_DOWNLOAD_DIR/qemu/win10.img",format=qcow2 \
+	-m 8G \
+	-nic user,hostfwd=::53683-:22 \
+	-smp 2,sockets=1,cores=1,threads=2 \
+	-usb -device usb-tablet
diff --git a/sh/rate b/sh/rate
new file mode 100755
index 0000000..1625df6
--- /dev/null
+++ b/sh/rate
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+while getopts f:t: opt; do
+	case $opt in
+		f) from="$OPTARG";;
+		t) to="$(echo "$OPTARG" | tr '[:lower:]' '[:upper:]')";;
+		\?) exit 1;;
+	esac
+done
+# https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-exchange-rates
+curl -s "https://api.coinbase.com/v2/exchange-rates?currency=${from:-xmr}" | jq -r ".data.rates.${to:-USD}"
diff --git a/sh/reco b/sh/reco
new file mode 100755
index 0000000..7ee726d
--- /dev/null
+++ b/sh/reco
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+# useful urls:
+# https://github.com/LukeSmithxyz/voidrice/blob/master/.local/bin/dmenurecord
+# https://wiki.archlinux.org/title/FFmpeg#Screen_capture
+# https://trac.ffmpeg.org/wiki/Capture/Desktop
+
+infofile="/tmp/recoinfo"
+recodir="$XDG_VIDEOS_DIR/recordings/"
+tmpdir="$recodir/tmp/"
+mkdir -p "$recodir" "$tmpdir"
+
+if [ -e "$infofile" ]; then
+	read -r pid tmpfile < "$infofile"
+	kill "$pid"
+	notify-send 'finish recording, start converting'
+	ffmpeg -i "$tmpfile" "$recodir/$(time-uuid).mkv"
+	notify-send 'finish converting'
+	rm "$tmpfile" "$infofile"
+else
+	tmpfile="$tmpdir/$(time-uuid).mkv"
+	notify-send 'prepare recording'
+	# arch wiki way, no audio, less cpu use during capturing (fast?), large file size, need convert afterward
+	xrectsel '%w %h %x %y' | xargs sh -c 'ffmpeg -y -loglevel quiet -f x11grab -framerate 25 -s "$2x$3" -i "$DISPLAY+$4,$5" -c:v ffvhuff "$1" & echo $!' shell "$tmpfile" | xargs -I {} printf '%s\t%s' '{}' "$tmpfile" > "$infofile"
+	# another way to get subshell ffmpeg child pid
+	#xrectsel '%w %h %x %y' | xargs sh -c 'ffmpeg -y -f x11grab -framerate 25 -s "$2x$3" -i "$DISPLAY+$4,$5" -c:v ffvhuff "$1"' shell "$tmpfile" &
+	#printf '%s\t%s' "$(ps -o pid= --ppid $!)" "$tmpfile" > "$infofile"
+fi
diff --git a/sh/rfp b/sh/rfp
new file mode 100755
index 0000000..c1a3e1f
--- /dev/null
+++ b/sh/rfp
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+if grep -q '^//user_pref("privacy.resistFingerprinting", false);$' "$HOME/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js"; then
+	sed -i 's#^//\(user_pref("privacy.resistFingerprinting", false);\)$#\1#' "$HOME/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js"
+	notify-send -u critical 'RFP disabled'
+else
+	sed -i 's#^\(user_pref("privacy.resistFingerprinting", false);\)$#//\1#' "$HOME/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js"
+	notify-send 'RFP enabled'
+fi
+upd -j
+o "$BROWSER"
diff --git a/sh/sbar b/sh/sbar
new file mode 100755
index 0000000..18c62f1
--- /dev/null
+++ b/sh/sbar
@@ -0,0 +1,79 @@
+#!/bin/sh
+# modified from pystardust, GPLv3 license: https://github.com/pystardust/sbar
+
+# INIT
+sec=0
+
+# MODULES
+update_time () { 
+	time="$(date '+%a %m/%d %H:%M') $(TZ=Asia/Shanghai date '+/%d %H:') $(date -u '+/%d %H:')"
+}
+
+#update_cap () {
+#	cap="$(if xset q | grep -q "Caps Lock: *on"; then echo A; else echo a; fi)"
+#}
+
+update_net () { 
+	net="$(if nmcli -t --fields type,state device | grep -q '^\(ethernet\|wifi\):connected$'; then echo 1; else echo 0; fi)"
+	nm_device_state="$(nmcli -t --fields device,state device)"
+	vpn="$(
+		if echo "$nm_device_state" | grep -q '^wg_ka:connected$'; then
+			echo K
+		elif echo "$nm_device_state" | grep -q '^wg_studio:connected$'; then
+			echo S
+		else
+			echo 0
+		fi
+	)"
+}
+
+update_vol () { 
+	# $(NF-1) for both alsa and pulseaudio
+	vol="$(amixer get Master | awk -F'[][]' 'END{printf("%d %s",($(NF-1)=="on")?1:0,$2)}')"
+}
+
+update_mic () { 
+	# $(NF-1) for both alsa and pulseaudio
+	mic="$(amixer get Capture | awk -F '[][]' 'END{print ($(NF-1)=="on")?1:0}')"
+}
+
+update_bat () { 
+	bat="$(cat /sys/class/power_supply/BAT0/capacity)%"
+}
+
+update_gpu () {
+	gpu="$(envycontrol -q | awk 'END{print toupper(substr($NF,0,1))}')"
+}
+
+display () {
+	xsetroot -name "$time | N $net V $vpn | M $vol C $mic | $gpu | $bat"
+}
+
+# modules that don't update on their own need to be run at the start for getting their initial value
+update_net
+update_vol
+update_mic
+update_gpu
+
+# SIGNALLING
+# trap	"<function>;display"	"RTMIN+n"
+trap	"update_mic;display" 	"RTMIN"
+trap	"update_vol;display"	"RTMIN+1"
+# xev can't read my toggle internet keyboard key, don't know what key to use in sxhkd to send signal
+trap	"update_net;display"	"RTMIN+2"
+# to update it from external commands
+## kill -m $(pidof -x sbar)
+# where m = 34 + n
+
+while :; do
+	sleep 1 &
+	wait
+	[ $((sec % 5 )) -eq 0 ] && update_time 	# update time every 5 seconds
+	[ $((sec % 60)) -eq 0 ] && update_net
+	[ $((sec % 60)) -eq 0 ] && update_bat
+	# zoom turn on my mic on start, so need to monitor the change
+	[ $((sec % 60 )) -eq 0 ] && update_mic
+	# how often the display updates ( 5 seconds )
+	[ $((sec % 5 )) -eq 0 ] && display
+	sec=$((sec + 1))
+done
diff --git a/sh/ta b/sh/ta
new file mode 100755
index 0000000..ae386c1
--- /dev/null
+++ b/sh/ta
@@ -0,0 +1,5 @@
+#!/bin/sh
+# TIme Alarm
+
+time -p "$@"
+o alarm 0 'Command Finished' "$(/usr/bin/printf '%q ' "$@")"
diff --git a/sh/time-uuid b/sh/time-uuid
new file mode 100755
index 0000000..bdaf4b3
--- /dev/null
+++ b/sh/time-uuid
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# echo current nanosecond since epoch and alpha-numerically ordered UUID
+# https://stackoverflow.com/questions/28681650/generate-alpha-numerically-ordered-uuids-over-time?noredirect=1&lq=1
+# https://askubuntu.com/questions/342842/what-does-this-command-mean-awk-f-print-4
+echo "$(date '+%s-%N')-$(uuidgen -t | awk -F- '{OFS="-"; print $3,$2,$1,$4,$5}')"
diff --git a/sh/topa b/sh/topa
new file mode 100755
index 0000000..3252997
--- /dev/null
+++ b/sh/topa
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+o alacritty -e htop
+#o alacritty -e radeontop -c
+o alacritty -e iotop
+o alacritty -e nethogs
+o alacritty -e intel_gpu_top
+o alacritty -e nvtop
diff --git a/sh/upd b/sh/upd
new file mode 100755
index 0000000..12499da
--- /dev/null
+++ b/sh/upd
@@ -0,0 +1,219 @@
+#!/bin/sh
+
+all () {
+	fast
+	clean
+	[ "$hostname" != xyzpp ] && refl
+	[ "$hostname" = xyzka ] && qb
+	[ "$hostname" = xyzinsp ] && music
+	if [ "$hostname" = xyzinsp ] || [ "$hostname" = xyzpp ]; then
+		userjs
+	fi
+}
+
+backup () {
+	case "$hostname" in
+		xyzinsp) backup_branch=master;;
+		*) backup_branch=${hostname#xyz};;
+	esac
+
+	if [ "$hostname" = xyzinsp ]; then
+		# Pull repos and branches from studio, so one more backup on insp or duplicity will backup to ka,for one more backup for 321 backup rule
+		# cfgl master and pp branches already satisfy 321 rule. Here are three copies: 1. master/pp, 2. studio, 3. gitlab or alternative
+		# But I still copy those on insp because one more copy will not hurt. And all my other data stil satisfy 3 copies without backup to gitlab, so why left out cfgl? Also it may be nice if I what to use that local dir for searching things.
+		cd "$HOME/programs/config_local_arch" || exit 1
+		git branch | awk '{print ($1=="*")?$2:$1}' | while read -r branch; do
+			git checkout "$branch"
+			git pull
+			# Push ka branch to codeberg or any future alternative website for mirroring. Needed for public codes/data, considering my death may result in all copies on my computers being lost.
+			[ "$branch" = ka ] && git push
+		done
+		# git checkout will change mtime, need to change back so rsync won't think it needs to backup these files
+		# https://stackoverflow.com/q/1964470/9008720
+		# https://stackoverflow.com/q/21735435/9008720
+		# https://github.com/MestreLion/git-tools
+		# aur/git-tools-git
+		git restore-mtime
+
+		(
+			umask 077
+			# backup ka cfgl
+			sudo -E git -C /root/programs/config_local_arch_secrets_ka pull
+			# backup studio cfgl
+			sudo -E git -C /root/programs/config_local_arch_secrets pull
+		)
+
+		# rsync backup from studio to insp
+		rsync -avPR --delete studio:/home/xyz/.config/qBittorrent :/home/xyz/.local/share/qBittorrent/BT_backup "$HOME/backup/studio"
+
+	fi
+	
+	if [ "$hostname" = xyzinsp ] || [ "$hostname" = xyzstudio ]; then
+		# rsync backup from ka
+		rsync -avPR --delete ka:/home/xyz/.config/qBittorrent :/home/xyz/.local/share/qBittorrent/BT_backup "$HOME/backup/ka"
+	fi
+
+	if [ "$hostname" != xyzstudio ] && [ "$hostname" != xyzka ]; then
+		# rsync backup to studio
+		# --files-from make -a not imply -r, so need to specify explicitly
+		rsync -avPRr --delete --files-from="$XDG_CONFIG_HOME/myconf/upd_rsync_files" / "studio:/home/xyz/backup/$backup_branch"
+	fi
+
+	if [ "$hostname" != xyzka ]; then
+		# duplicity backup to ka
+		# https://wiki.archlinux.org/title/Duplicity
+		# Need // for absolute path, see manpage URL FORMAT section. If not use //, will store to /home/xyz/home/xyz/...
+		# --files-from has a bug, this bug makes source url that is / not working while /home works, more see vq notes
+		# --use-agent not working when ssh to pp and insp, works on insp, not sure why
+		use_agent=
+		[ "$hostname" = xyzinsp ] && use_agent='--use-agent'
+		sudo duplicity --ssh-askpass $use_agent --encrypt-key 9790577D2BE328D46838117ED3F54FE03F3C68D6 --sign-key 05899270DF25BB1EEDF57BE824F769E5D08C9E9A --full-if-older-than 2Y --include /etc/.cfgs --include-filelist "/home/xyz/.config/myconf/upd_rsync_files" --exclude / / "sftp://xyz@xyzka.kyun.li//home/xyz/backup/$backup_branch"
+	fi
+}
+
+clean () {
+	if [ "$hostname" = xyzinsp ]; then
+		nsxiv -c
+		# my ways
+		# -exec can't replace -execdir here
+		find "$XDG_CACHE_HOME/nsxiv/" -depth -type d -empty -execdir rmdir -- '{}' \+
+		# -exec can replace -execdir here
+		#find "$XDG_CACHE_HOME/nsxiv/" -depth -type d -execdir rmdir --ignore-fail-on-non-empty -- '{}' \+
+		# nsxiv man page way
+		#find "$XDG_CACHE_HOME/nsxiv/" -depth -type d -empty ! -name '.' -exec rmdir -- '{}' \;
+
+	fi
+
+	if [ "$hostname" = xyzinsp ] || [ "$hostname" = xyzpp ]; then
+		cd "$HOME/.mozilla/firefox/xxxxxxxx.fly/prefsjs_backups" || exit
+		# https://stackoverflow.com/a/34862475/9008720
+		ls -t | tail -n +11 | tr '\n' '\0' | xargs -0 rm --
+		# https://unix.stackexchange.com/questions/92095/reset-atq-list-to-zero
+		sudo systemctl stop atd
+		echo 0 | sudo tee /var/spool/atd/.SEQ > /dev/null
+		sudo systemctl start atd
+		rm -rf "$XDG_VIDEOS_DIR/recordings/tmp/"
+	fi
+
+	paru -aSc --noconfirm
+}
+
+# basic daily stuff
+fast () {
+	pac
+	misc
+	[ "$hostname" != xyzka ] && backup
+}
+
+userjs () {
+	kill $(pidof "$BROWSER")
+	# change working dir for cleaner
+	cd "$HOME/.mozilla/firefox/xxxxxxxx.fly" || exit
+	arkenfox-cleaner -s
+	arkenfox-updater -s
+}
+
+misc () {
+	"$EDITOR" +PlugClean! +PlugUpdate +qa
+
+	if [ "$hostname" = xyzinsp ] || [ "$hostname" = xyzpp ]; then
+		tldr --update
+	fi
+
+	if [ "$hostname" = xyzinsp ]; then
+		sudo hardcode-fixer
+		ssh pp '[ -s "$HOME/.local/share/sdcv_history" ] && cat "$HOME/.local/share/sdcv_history" && rm "$HOME/.local/share/sdcv_history"' >> "$XDG_DATA_HOME/sdcv_history"
+		awk '!a[$0]++' "$XDG_DATA_HOME/sdcv_history" | sponge "$XDG_DATA_HOME/sdcv_history"
+		# temperory solution before find a way of using git submodule or subtree with `cfg -l`
+		git -C "$HOME/.mozilla/firefox/xxxxxxxx.fly/chrome/firefox-csshacks" pull
+		git -C "$XDG_DOCUMENTS_DIR/notes" commit --all -m 'update'
+		git -C "$XDG_DOCUMENTS_DIR/notes" push
+		git -C "$HOME/programs/reminders" commit --all -m 'update'
+		git -C "$HOME/programs/reminders" push
+		pass git push
+	fi
+
+	if [ "$hostname" = xyzpp ]; then
+		git -C "$XDG_DOCUMENTS_DIR/notes" pull
+		git -C "$HOME/programs/reminders" pull
+		pass git pull
+	fi
+}
+
+pac () {
+	pacpacs="$(sudo pacman --noconfirm -Syu | tee /dev/tty | grep -m1 '^Packages' | cut -d' ' -f3-)"
+	# Update rust toolchains before paru so paru can compile things in newest rust if needed.
+	rustup update
+	aurpacs="$(paru --color never --noconfirm -aSu --ignore libredwg-git | tee /dev/tty | grep '^Aur' | cut -d' ' -f3-)"
+	# part steal from aur comment
+	# sometimes "ERROR: Failure while downloading": https://github.com/neovim/neovim/issues/15709
+	# echo 1, printf 1 and yes 1 all works? not sure why
+	# aur neovim-nightly-bin has some issue on 12/26/2021? switch to community repo neovim temporary
+	#rm -rf ~/.cache/paru/clone/neovim-nightly-bin/ && echo 1 | PARU_PAGER=cat paru --rebuild --redownload neovim-nightly-bin
+	pacman -Qqme > "$XDG_CONFIG_HOME/myconf/pacman_Qqme"
+	pacman -Qqne > "$XDG_CONFIG_HOME/myconf/pacman_Qqne"
+	systemctl list-unit-files --state=enabled > "$XDG_CONFIG_HOME/myconf/sye"
+	systemctl --user list-unit-files --state=enabled > "$XDG_CONFIG_HOME/myconf/syue"
+	# pacdiff default use pacman database, so no need `sudo -E` for find, but will be a little bit slower
+	log="$log
+updated pacman packages: $pacpacs
+updated aur packages: $aurpacs
+pacdiff: $(pacdiff -o | tr '\n' ' ')
+checkrebuild: $(checkrebuild | awk '$2!~"zoom|miniconda3"{printf("%s ",$2)}')
+$(if echo "$pacpacs" | grep -q 'linux-\(megi-\)\?[0-9]'; then echo 'kernel upgraded, need reboot'; fi)
+"
+}
+
+qb () {
+	sudo systemctl stop qbittorrent-nox@xyz.service
+	find "$XDG_DATA_HOME/qBittorrent/nova3/engines" -maxdepth 1 -type f ! -name 'jackett*' -a ! -name '__init__.py' -delete
+	curlqb "$XDG_DATA_HOME/qBittorrent/nova3/engines"
+	sudo systemctl start qbittorrent-nox@xyz.service
+}
+
+refl () {
+	# why not use http:
+	# https://www.reddit.com/r/archlinux/comments/kx149z/should_i_use_http_mirrors/
+	# https://www.reddit.com/r/archlinux/comments/ej4k4d/is_it_safe_to_use_not_secured_http_pacman_mirrors/
+	# rsync may need to change XferCommand in /etc/pacman.conf
+	# https://www.reddit.com/r/archlinux/comments/mynw6e/rsync_mirrors_with_pacman/
+	# need --delay so no super out of sync mirrors
+	if [ "$hostname" != xyzka ]; then
+		sudo reflector --verbose --save /etc/pacman.d/mirrorlist --country us --protocol https --delay 1 --latest 25 --score 25 --fastest 10
+	else
+		sudo reflector --verbose --save /etc/pacman.d/mirrorlist --country ro --protocol https --delay 1 --fastest 3
+	fi
+}
+
+music () {
+	yt-dlp -f 'bestaudio[ext=opus]/bestaudio' --match-filter 'license=cc-by' --match-filter 'title~=(?i)cc-by' -P "$XDG_MUSIC_DIR/cc-by/scott_buckley" https://soundcloud.com/scottbuckley/tracks
+	rsync -avP --delete "$XDG_MUSIC_DIR/cc-by/scott_buckley" pp:/home/xyz/music/cc-by
+	rsync -avP --delete "$XDG_MUSIC_DIR/favorite" pp:/home/xyz/music
+}
+
+hostname="$(hostname)" 
+[ "$hostname" = xyzpp ] && gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-type nothing
+if [ $# -eq 0 ]; then
+	fast
+else
+	while getopts abcfjmMpqr opt; do
+		case $opt in
+			a)all;;
+			b)backup;;
+			c)clean;;
+			f)fast;;
+			j)userjs;;
+			m)misc;;
+			M)music;;
+			p)pac;;
+			q)qb;;
+			r)refl;;
+			\?)exit 1;;
+		esac
+	done
+fi
+[ "$log" ] && printf '%s' "$log" | tee "$XDG_DOCUMENTS_DIR/logs/upd.log"
+[ "$hostname" = xyzpp ] && gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-type suspend
+# `[ "$hostname" = xyzpp ] && ...` if check failed will have exit status of 1, unlike check with `if`
+# I decided to always `exit 0` if reached end, so commands like `upd -p && ...` can keep running
+exit 0
diff --git a/sh/vinfo b/sh/vinfo
new file mode 100755
index 0000000..190de19
--- /dev/null
+++ b/sh/vinfo
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+# steal from https://github.com/HiPhish/info.vim
+"$EDITOR" -RM +"Info $1 $2" +only
diff --git a/sh/wh b/sh/wh
new file mode 100755
index 0000000..d20f0de
--- /dev/null
+++ b/sh/wh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# blue, see `man terminfo`
+setaf="$(tput setaf 4)"
+sgr0="$(tput sgr0)"
+
+# dash `command -V "$@"` will only output first command's type, same as `type`, but different than posix specification? so not use here
+for cmd in type whatis whereis which "pacman -Qo --color always"; do
+	printf '\n%s\n%s\n' "$setaf$cmd $*$sgr0" "$($cmd "$@" 2>&1)"
+	#printf '\n\033[0;34m%s\033[0m\n%s\n' "$setaf$cmd $*$sgr0" "$($cmd "$@" 2>&1)"
+done | "$PAGER"
diff --git a/sh/wtr b/sh/wtr
new file mode 100755
index 0000000..c9907d9
--- /dev/null
+++ b/sh/wtr
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+# https://github.com/open-meteo/open-meteo
+i=0
+curl -s -G -d "latitude=${1:-37.34}" -d "longitude=${2:--121.89}" -d 'daily=weathercode,temperature_2m_max,temperature_2m_min,sunrise,sunset' -d 'timezone=auto' 'https://api.open-meteo.com/v1/forecast' | jq -r '[.daily|.time, .weathercode, .temperature_2m_max, .temperature_2m_min, .sunrise, .sunset]|transpose|.[]|@tsv' | while read -r time code max min sunrise sunset; do
+	# https://open-meteo.com/en/docs
+	case "$code" in
+		0) code='clear sky';;
+		1) code='mainly clear';;
+		2) code='partly cloudy';;
+		3) code=overcast;;
+		45) code=fog;;
+		48) code='depositing rime fog';;
+		51) code='light drizzle';;
+		53) code='moderate drizzle';;
+		55) code='dense drizzle';;
+		56) code='light freezing drizzle';;
+		57) code='dense freezing drizzle';;
+		61) code='slight rain';;
+		63) code='moderate rain';;
+		65) code='heavy rain';;
+		66) code='light freeze rain';;
+		67) code='heavy freeze rain';;
+		71) code='slight snow fall';;
+		73) code='moderate snow fall';;
+		75) code='heavy snow fall';;
+		77) code='snow grains';;
+		80) code='slight rain showers';;
+		81) code='moderate rain showers';;
+		82) code='violent rain showers';;
+		85) code='slight snow showers';;
+		86) code='heavy snow showers';;
+		95) code='slight or moderate thunderstorm';;
+		96) code='thunderstorm with slight hail';;
+		99) code='thunderstorm with heavy hail';;
+		*) exit 1;;
+	esac
+	if [ "$i" -ne 1 ]; then
+		printf 'sunrise: %s | sunset: %s\n' "${sunrise#*T}" "${sunset#*T}"
+		i=1
+	fi
+	printf '%s\t%s\t%s\t%s\n' "${time#*-}" "$max" "$min" "$code"
+done
diff --git a/sh/xmq b/sh/xmq
new file mode 100755
index 0000000..83eca0f
--- /dev/null
+++ b/sh/xmq
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+xdg-mime query filetype "$1" | tee /dev/tty | xargs xdg-mime query default
diff --git a/ta b/ta
deleted file mode 100755
index ae386c1..0000000
--- a/ta
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/sh
-# TIme Alarm
-
-time -p "$@"
-o alarm 0 'Command Finished' "$(/usr/bin/printf '%q ' "$@")"
diff --git a/time-uuid b/time-uuid
deleted file mode 100755
index bdaf4b3..0000000
--- a/time-uuid
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-
-# echo current nanosecond since epoch and alpha-numerically ordered UUID
-# https://stackoverflow.com/questions/28681650/generate-alpha-numerically-ordered-uuids-over-time?noredirect=1&lq=1
-# https://askubuntu.com/questions/342842/what-does-this-command-mean-awk-f-print-4
-echo "$(date '+%s-%N')-$(uuidgen -t | awk -F- '{OFS="-"; print $3,$2,$1,$4,$5}')"
diff --git a/topa b/topa
deleted file mode 100755
index 3252997..0000000
--- a/topa
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/sh
-
-o alacritty -e htop
-#o alacritty -e radeontop -c
-o alacritty -e iotop
-o alacritty -e nethogs
-o alacritty -e intel_gpu_top
-o alacritty -e nvtop
diff --git a/upd b/upd
deleted file mode 100755
index 12499da..0000000
--- a/upd
+++ /dev/null
@@ -1,219 +0,0 @@
-#!/bin/sh
-
-all () {
-	fast
-	clean
-	[ "$hostname" != xyzpp ] && refl
-	[ "$hostname" = xyzka ] && qb
-	[ "$hostname" = xyzinsp ] && music
-	if [ "$hostname" = xyzinsp ] || [ "$hostname" = xyzpp ]; then
-		userjs
-	fi
-}
-
-backup () {
-	case "$hostname" in
-		xyzinsp) backup_branch=master;;
-		*) backup_branch=${hostname#xyz};;
-	esac
-
-	if [ "$hostname" = xyzinsp ]; then
-		# Pull repos and branches from studio, so one more backup on insp or duplicity will backup to ka,for one more backup for 321 backup rule
-		# cfgl master and pp branches already satisfy 321 rule. Here are three copies: 1. master/pp, 2. studio, 3. gitlab or alternative
-		# But I still copy those on insp because one more copy will not hurt. And all my other data stil satisfy 3 copies without backup to gitlab, so why left out cfgl? Also it may be nice if I what to use that local dir for searching things.
-		cd "$HOME/programs/config_local_arch" || exit 1
-		git branch | awk '{print ($1=="*")?$2:$1}' | while read -r branch; do
-			git checkout "$branch"
-			git pull
-			# Push ka branch to codeberg or any future alternative website for mirroring. Needed for public codes/data, considering my death may result in all copies on my computers being lost.
-			[ "$branch" = ka ] && git push
-		done
-		# git checkout will change mtime, need to change back so rsync won't think it needs to backup these files
-		# https://stackoverflow.com/q/1964470/9008720
-		# https://stackoverflow.com/q/21735435/9008720
-		# https://github.com/MestreLion/git-tools
-		# aur/git-tools-git
-		git restore-mtime
-
-		(
-			umask 077
-			# backup ka cfgl
-			sudo -E git -C /root/programs/config_local_arch_secrets_ka pull
-			# backup studio cfgl
-			sudo -E git -C /root/programs/config_local_arch_secrets pull
-		)
-
-		# rsync backup from studio to insp
-		rsync -avPR --delete studio:/home/xyz/.config/qBittorrent :/home/xyz/.local/share/qBittorrent/BT_backup "$HOME/backup/studio"
-
-	fi
-	
-	if [ "$hostname" = xyzinsp ] || [ "$hostname" = xyzstudio ]; then
-		# rsync backup from ka
-		rsync -avPR --delete ka:/home/xyz/.config/qBittorrent :/home/xyz/.local/share/qBittorrent/BT_backup "$HOME/backup/ka"
-	fi
-
-	if [ "$hostname" != xyzstudio ] && [ "$hostname" != xyzka ]; then
-		# rsync backup to studio
-		# --files-from make -a not imply -r, so need to specify explicitly
-		rsync -avPRr --delete --files-from="$XDG_CONFIG_HOME/myconf/upd_rsync_files" / "studio:/home/xyz/backup/$backup_branch"
-	fi
-
-	if [ "$hostname" != xyzka ]; then
-		# duplicity backup to ka
-		# https://wiki.archlinux.org/title/Duplicity
-		# Need // for absolute path, see manpage URL FORMAT section. If not use //, will store to /home/xyz/home/xyz/...
-		# --files-from has a bug, this bug makes source url that is / not working while /home works, more see vq notes
-		# --use-agent not working when ssh to pp and insp, works on insp, not sure why
-		use_agent=
-		[ "$hostname" = xyzinsp ] && use_agent='--use-agent'
-		sudo duplicity --ssh-askpass $use_agent --encrypt-key 9790577D2BE328D46838117ED3F54FE03F3C68D6 --sign-key 05899270DF25BB1EEDF57BE824F769E5D08C9E9A --full-if-older-than 2Y --include /etc/.cfgs --include-filelist "/home/xyz/.config/myconf/upd_rsync_files" --exclude / / "sftp://xyz@xyzka.kyun.li//home/xyz/backup/$backup_branch"
-	fi
-}
-
-clean () {
-	if [ "$hostname" = xyzinsp ]; then
-		nsxiv -c
-		# my ways
-		# -exec can't replace -execdir here
-		find "$XDG_CACHE_HOME/nsxiv/" -depth -type d -empty -execdir rmdir -- '{}' \+
-		# -exec can replace -execdir here
-		#find "$XDG_CACHE_HOME/nsxiv/" -depth -type d -execdir rmdir --ignore-fail-on-non-empty -- '{}' \+
-		# nsxiv man page way
-		#find "$XDG_CACHE_HOME/nsxiv/" -depth -type d -empty ! -name '.' -exec rmdir -- '{}' \;
-
-	fi
-
-	if [ "$hostname" = xyzinsp ] || [ "$hostname" = xyzpp ]; then
-		cd "$HOME/.mozilla/firefox/xxxxxxxx.fly/prefsjs_backups" || exit
-		# https://stackoverflow.com/a/34862475/9008720
-		ls -t | tail -n +11 | tr '\n' '\0' | xargs -0 rm --
-		# https://unix.stackexchange.com/questions/92095/reset-atq-list-to-zero
-		sudo systemctl stop atd
-		echo 0 | sudo tee /var/spool/atd/.SEQ > /dev/null
-		sudo systemctl start atd
-		rm -rf "$XDG_VIDEOS_DIR/recordings/tmp/"
-	fi
-
-	paru -aSc --noconfirm
-}
-
-# basic daily stuff
-fast () {
-	pac
-	misc
-	[ "$hostname" != xyzka ] && backup
-}
-
-userjs () {
-	kill $(pidof "$BROWSER")
-	# change working dir for cleaner
-	cd "$HOME/.mozilla/firefox/xxxxxxxx.fly" || exit
-	arkenfox-cleaner -s
-	arkenfox-updater -s
-}
-
-misc () {
-	"$EDITOR" +PlugClean! +PlugUpdate +qa
-
-	if [ "$hostname" = xyzinsp ] || [ "$hostname" = xyzpp ]; then
-		tldr --update
-	fi
-
-	if [ "$hostname" = xyzinsp ]; then
-		sudo hardcode-fixer
-		ssh pp '[ -s "$HOME/.local/share/sdcv_history" ] && cat "$HOME/.local/share/sdcv_history" && rm "$HOME/.local/share/sdcv_history"' >> "$XDG_DATA_HOME/sdcv_history"
-		awk '!a[$0]++' "$XDG_DATA_HOME/sdcv_history" | sponge "$XDG_DATA_HOME/sdcv_history"
-		# temperory solution before find a way of using git submodule or subtree with `cfg -l`
-		git -C "$HOME/.mozilla/firefox/xxxxxxxx.fly/chrome/firefox-csshacks" pull
-		git -C "$XDG_DOCUMENTS_DIR/notes" commit --all -m 'update'
-		git -C "$XDG_DOCUMENTS_DIR/notes" push
-		git -C "$HOME/programs/reminders" commit --all -m 'update'
-		git -C "$HOME/programs/reminders" push
-		pass git push
-	fi
-
-	if [ "$hostname" = xyzpp ]; then
-		git -C "$XDG_DOCUMENTS_DIR/notes" pull
-		git -C "$HOME/programs/reminders" pull
-		pass git pull
-	fi
-}
-
-pac () {
-	pacpacs="$(sudo pacman --noconfirm -Syu | tee /dev/tty | grep -m1 '^Packages' | cut -d' ' -f3-)"
-	# Update rust toolchains before paru so paru can compile things in newest rust if needed.
-	rustup update
-	aurpacs="$(paru --color never --noconfirm -aSu --ignore libredwg-git | tee /dev/tty | grep '^Aur' | cut -d' ' -f3-)"
-	# part steal from aur comment
-	# sometimes "ERROR: Failure while downloading": https://github.com/neovim/neovim/issues/15709
-	# echo 1, printf 1 and yes 1 all works? not sure why
-	# aur neovim-nightly-bin has some issue on 12/26/2021? switch to community repo neovim temporary
-	#rm -rf ~/.cache/paru/clone/neovim-nightly-bin/ && echo 1 | PARU_PAGER=cat paru --rebuild --redownload neovim-nightly-bin
-	pacman -Qqme > "$XDG_CONFIG_HOME/myconf/pacman_Qqme"
-	pacman -Qqne > "$XDG_CONFIG_HOME/myconf/pacman_Qqne"
-	systemctl list-unit-files --state=enabled > "$XDG_CONFIG_HOME/myconf/sye"
-	systemctl --user list-unit-files --state=enabled > "$XDG_CONFIG_HOME/myconf/syue"
-	# pacdiff default use pacman database, so no need `sudo -E` for find, but will be a little bit slower
-	log="$log
-updated pacman packages: $pacpacs
-updated aur packages: $aurpacs
-pacdiff: $(pacdiff -o | tr '\n' ' ')
-checkrebuild: $(checkrebuild | awk '$2!~"zoom|miniconda3"{printf("%s ",$2)}')
-$(if echo "$pacpacs" | grep -q 'linux-\(megi-\)\?[0-9]'; then echo 'kernel upgraded, need reboot'; fi)
-"
-}
-
-qb () {
-	sudo systemctl stop qbittorrent-nox@xyz.service
-	find "$XDG_DATA_HOME/qBittorrent/nova3/engines" -maxdepth 1 -type f ! -name 'jackett*' -a ! -name '__init__.py' -delete
-	curlqb "$XDG_DATA_HOME/qBittorrent/nova3/engines"
-	sudo systemctl start qbittorrent-nox@xyz.service
-}
-
-refl () {
-	# why not use http:
-	# https://www.reddit.com/r/archlinux/comments/kx149z/should_i_use_http_mirrors/
-	# https://www.reddit.com/r/archlinux/comments/ej4k4d/is_it_safe_to_use_not_secured_http_pacman_mirrors/
-	# rsync may need to change XferCommand in /etc/pacman.conf
-	# https://www.reddit.com/r/archlinux/comments/mynw6e/rsync_mirrors_with_pacman/
-	# need --delay so no super out of sync mirrors
-	if [ "$hostname" != xyzka ]; then
-		sudo reflector --verbose --save /etc/pacman.d/mirrorlist --country us --protocol https --delay 1 --latest 25 --score 25 --fastest 10
-	else
-		sudo reflector --verbose --save /etc/pacman.d/mirrorlist --country ro --protocol https --delay 1 --fastest 3
-	fi
-}
-
-music () {
-	yt-dlp -f 'bestaudio[ext=opus]/bestaudio' --match-filter 'license=cc-by' --match-filter 'title~=(?i)cc-by' -P "$XDG_MUSIC_DIR/cc-by/scott_buckley" https://soundcloud.com/scottbuckley/tracks
-	rsync -avP --delete "$XDG_MUSIC_DIR/cc-by/scott_buckley" pp:/home/xyz/music/cc-by
-	rsync -avP --delete "$XDG_MUSIC_DIR/favorite" pp:/home/xyz/music
-}
-
-hostname="$(hostname)" 
-[ "$hostname" = xyzpp ] && gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-type nothing
-if [ $# -eq 0 ]; then
-	fast
-else
-	while getopts abcfjmMpqr opt; do
-		case $opt in
-			a)all;;
-			b)backup;;
-			c)clean;;
-			f)fast;;
-			j)userjs;;
-			m)misc;;
-			M)music;;
-			p)pac;;
-			q)qb;;
-			r)refl;;
-			\?)exit 1;;
-		esac
-	done
-fi
-[ "$log" ] && printf '%s' "$log" | tee "$XDG_DOCUMENTS_DIR/logs/upd.log"
-[ "$hostname" = xyzpp ] && gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-type suspend
-# `[ "$hostname" = xyzpp ] && ...` if check failed will have exit status of 1, unlike check with `if`
-# I decided to always `exit 0` if reached end, so commands like `upd -p && ...` can keep running
-exit 0
diff --git a/vinfo b/vinfo
deleted file mode 100755
index 190de19..0000000
--- a/vinfo
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-
-# steal from https://github.com/HiPhish/info.vim
-"$EDITOR" -RM +"Info $1 $2" +only
diff --git a/wh b/wh
deleted file mode 100755
index d20f0de..0000000
--- a/wh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-# blue, see `man terminfo`
-setaf="$(tput setaf 4)"
-sgr0="$(tput sgr0)"
-
-# dash `command -V "$@"` will only output first command's type, same as `type`, but different than posix specification? so not use here
-for cmd in type whatis whereis which "pacman -Qo --color always"; do
-	printf '\n%s\n%s\n' "$setaf$cmd $*$sgr0" "$($cmd "$@" 2>&1)"
-	#printf '\n\033[0;34m%s\033[0m\n%s\n' "$setaf$cmd $*$sgr0" "$($cmd "$@" 2>&1)"
-done | "$PAGER"
diff --git a/wtr b/wtr
deleted file mode 100755
index c9907d9..0000000
--- a/wtr
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/bin/sh
-
-# https://github.com/open-meteo/open-meteo
-i=0
-curl -s -G -d "latitude=${1:-37.34}" -d "longitude=${2:--121.89}" -d 'daily=weathercode,temperature_2m_max,temperature_2m_min,sunrise,sunset' -d 'timezone=auto' 'https://api.open-meteo.com/v1/forecast' | jq -r '[.daily|.time, .weathercode, .temperature_2m_max, .temperature_2m_min, .sunrise, .sunset]|transpose|.[]|@tsv' | while read -r time code max min sunrise sunset; do
-	# https://open-meteo.com/en/docs
-	case "$code" in
-		0) code='clear sky';;
-		1) code='mainly clear';;
-		2) code='partly cloudy';;
-		3) code=overcast;;
-		45) code=fog;;
-		48) code='depositing rime fog';;
-		51) code='light drizzle';;
-		53) code='moderate drizzle';;
-		55) code='dense drizzle';;
-		56) code='light freezing drizzle';;
-		57) code='dense freezing drizzle';;
-		61) code='slight rain';;
-		63) code='moderate rain';;
-		65) code='heavy rain';;
-		66) code='light freeze rain';;
-		67) code='heavy freeze rain';;
-		71) code='slight snow fall';;
-		73) code='moderate snow fall';;
-		75) code='heavy snow fall';;
-		77) code='snow grains';;
-		80) code='slight rain showers';;
-		81) code='moderate rain showers';;
-		82) code='violent rain showers';;
-		85) code='slight snow showers';;
-		86) code='heavy snow showers';;
-		95) code='slight or moderate thunderstorm';;
-		96) code='thunderstorm with slight hail';;
-		99) code='thunderstorm with heavy hail';;
-		*) exit 1;;
-	esac
-	if [ "$i" -ne 1 ]; then
-		printf 'sunrise: %s | sunset: %s\n' "${sunrise#*T}" "${sunset#*T}"
-		i=1
-	fi
-	printf '%s\t%s\t%s\t%s\n' "${time#*-}" "$max" "$min" "$code"
-done
diff --git a/xmq b/xmq
deleted file mode 100755
index 83eca0f..0000000
--- a/xmq
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-xdg-mime query filetype "$1" | tee /dev/tty | xargs xdg-mime query default
-- 
cgit v1.2.3-70-g09d2