Move most shell scripts to a separate repo fsh

45 files changed, 0 insertions, 768 deletions

diff --git a/home/xyz/.local/bin/alarm b/home/xyz/.local/bin/alarm
deleted file mode 100755
index 5342e7db..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/backlight b/home/xyz/.local/bin/backlight
deleted file mode 100755
index 3de87f56..00000000
--- a/home/xyz/.local/bin/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 "$((brightness-step))";;
-		esac
-	;;
-	*) exit 1;;
-esac > /sys/class/backlight/intel_backlight/brightness
diff --git a/home/xyz/.local/bin/bell b/home/xyz/.local/bin/bell
deleted file mode 100755
index a0395aca..00000000
--- a/home/xyz/.local/bin/bell
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-
-bef="$(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/home/xyz/.local/bin/ccgsl b/home/xyz/.local/bin/ccgsl
deleted file mode 100755
index 31bd3256..00000000
--- a/home/xyz/.local/bin/ccgsl
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-# steal codes from https://github.com/LukeSmithxyz/voidrice/blob/master/.local/bin/compiler
-
-base="${1%.*}"
-# -lm link math library? needed for sqrt(). not sure
-# https://stackoverflow.com/questions/44175151/what-is-the-meaning-of-lm-in-gcc
-cc -Wall -lgsl -lgslcblas -lm -o "$base" "$1" && ./"$base"
diff --git a/home/xyz/.local/bin/cfg b/home/xyz/.local/bin/cfg
deleted file mode 100755
index 92a097e7..00000000
--- a/home/xyz/.local/bin/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 "$@"
diff --git a/home/xyz/.local/bin/chmodef b/home/xyz/.local/bin/chmodef
deleted file mode 100755
index 446bc230..00000000
--- a/home/xyz/.local/bin/chmodef
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-# chmodef: CHMOD DEFault
-
-# https://wiki.archlinux.org/title/File_permissions_and_attributes#Numeric_method
-find "$@" -type d -execdir chmod 755 -- '{}' \+
-find "$@" -type f -execdir chmod 644 -- '{}' \+
diff --git a/home/xyz/.local/bin/dateft b/home/xyz/.local/bin/dateft
deleted file mode 100755
index b3174749..00000000
--- a/home/xyz/.local/bin/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 "$time_from"
-done
diff --git a/home/xyz/.local/bin/dirnameall b/home/xyz/.local/bin/dirnameall
deleted file mode 100755
index befd3478..00000000
--- a/home/xyz/.local/bin/dirnameall
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/sh
-
-while read -r line; do
-	if [ "$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/home/xyz/.local/bin/gita b/home/xyz/.local/bin/gita
deleted file mode 100755
index ee003061..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/gitfork b/home/xyz/.local/bin/gitfork
deleted file mode 100755
index 9736c4cd..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/gitmetap b/home/xyz/.local/bin/gitmetap
deleted file mode 100755
index c0589860..00000000
--- a/home/xyz/.local/bin/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)}}' > "$3"
diff --git a/home/xyz/.local/bin/gitmetar b/home/xyz/.local/bin/gitmetar
deleted file mode 100755
index 1bfdc150..00000000
--- a/home/xyz/.local/bin/gitmetar
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-# GIT META Read
-
-while read -r mod user group path; do
-	chown -hc "$user:$group" -- "$path"
-	[ "$mod" -ne 777 ] && chmod -c "$mod" -- "$path"
-done < "$1"
diff --git a/home/xyz/.local/bin/gitpu b/home/xyz/.local/bin/gitpu
deleted file mode 100755
index 5453faea..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/grrc b/home/xyz/.local/bin/grrc
deleted file mode 100755
index 66a72008..00000000
--- a/home/xyz/.local/bin/grrc
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-# GRep -R Code
-
-[ "$1" ] && find "$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" "$XDG_DOCUMENTS_DIR/notes" -mindepth 1 -maxdepth 1 -path "*/\.git" -prune -o -type d -print0 2>/dev/null | xargs -0 grep -s --color=always -iIR "$@" "$HOME/.local/bin" "$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/home/xyz/.local/bin/il b/home/xyz/.local/bin/il
deleted file mode 100755
index 7c75a710..00000000
--- a/home/xyz/.local/bin/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-$2)" | bc
diff --git a/home/xyz/.local/bin/lastarg b/home/xyz/.local/bin/lastarg
deleted file mode 100755
index b52afcdc..00000000
--- a/home/xyz/.local/bin/lastarg
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/sh
-# usage: lastarg "$@"
-
-shift $(($# - 1))
-echo "$1"
diff --git a/home/xyz/.local/bin/loop b/home/xyz/.local/bin/loop
deleted file mode 100755
index 6a578267..00000000
--- a/home/xyz/.local/bin/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 "${time:-1}"
-done
diff --git a/home/xyz/.local/bin/lsp b/home/xyz/.local/bin/lsp
deleted file mode 100755
index 4e2caa01..00000000
--- a/home/xyz/.local/bin/lsp
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-loop ssh "${1:-pp}"
diff --git a/home/xyz/.local/bin/mll b/home/xyz/.local/bin/mll
deleted file mode 100755
index 9f7d5df4..00000000
--- a/home/xyz/.local/bin/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=$2&zoom=5"
diff --git a/home/xyz/.local/bin/mmi b/home/xyz/.local/bin/mmi
deleted file mode 100755
index 350fe505..00000000
--- a/home/xyz/.local/bin/mmi
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/sh
-
-mi () {
-	make
-	sudo make install
-}
-
-origin="$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 "$origin" || exit
-	done
-fi
diff --git a/home/xyz/.local/bin/mpra b/home/xyz/.local/bin/mpra
deleted file mode 100755
index 0801e555..00000000
--- a/home/xyz/.local/bin/mpra
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/bin/sh
-# MakePkg Repo-Add
-
-fn () {
-	if ! { [ -f PKGBUILD ] || [ -h PKGBUILD ];}; then
-		exit
-	fi
-	find . -maxdepth 1 -type f -name "*.pkg.tar.$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/home/xyz/.local/bin/mpva b/home/xyz/.local/bin/mpva
deleted file mode 100755
index d80c9f3b..00000000
--- a/home/xyz/.local/bin/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 "$@"
diff --git a/home/xyz/.local/bin/mpvy b/home/xyz/.local/bin/mpvy
deleted file mode 100755
index 1cf17a78..00000000
--- a/home/xyz/.local/bin/mpvy
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/bin/sh
-# MPV Yank/Youtube videos
-# references:
-# https://www.rockyourcode.com/til-how-to-watch-youtube-videos-with-mpv-and-keyboard-shortcuts/
-
-fps=30
-height=$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 "$format" ]; then
-	#vformat="[height<=?$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/home/xyz/.local/bin/mvln b/home/xyz/.local/bin/mvln
deleted file mode 100755
index 54cef541..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/mvtr b/home/xyz/.local/bin/mvtr
deleted file mode 100755
index 28eebf0f..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/mvtu b/home/xyz/.local/bin/mvtu
deleted file mode 100755
index 6160507f..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/news b/home/xyz/.local/bin/news
deleted file mode 100755
index e0d2ffaf..00000000
--- a/home/xyz/.local/bin/news
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/sh
-
-daily () {
-	# mail.yahoo.com/d/folders/6 is spam folder
-	o "$BROWSER" https://github.com/notifications https://mail.google.com 'https://mail.google.com/mail/u/0/#spam' https://mail.yahoo.com https://mail.yahoo.com/d/folders/6 https://en.wikipedia.org/wiki/Portal:Current_events
-	# alacritty --hold must be before -e
-	# full window: -w156, am and pm in one line: -w114
-	o alacritty --hold -e rem -cu+2 -@ -w114
-	o alacritty --hold -e wtr
-	o alacritty -e newsboat
-	o alacritty --hold -e pass practice_password0
-}
-
-monthly () {
-	o "$BROWSER" https://smtp.cheogram.com/ http://download.huzheng.org
-	o alacritty --hold -e rate
-	# 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/home/xyz/.local/bin/o b/home/xyz/.local/bin/o
deleted file mode 100755
index 8fb066c7..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/orgext b/home/xyz/.local/bin/orgext
deleted file mode 100755
index 0143e62f..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/pa b/home/xyz/.local/bin/pa
deleted file mode 100755
index 86ae4e50..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/pq b/home/xyz/.local/bin/pq
deleted file mode 100755
index bad9c354..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/px b/home/xyz/.local/bin/px
deleted file mode 100755
index 1b4e849d..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/qg b/home/xyz/.local/bin/qg
deleted file mode 100755
index dde51909..00000000
--- a/home/xyz/.local/bin/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="$XDG_DOWNLOAD_DIR/qemu/guix.img",format=qcow2,id=myhd \
-	-m 8G \
-	-nic user,model=virtio-net-pci,hostfwd=::53684-:22 \
-	-smp 2,sockets=1,cores=1,threads=2 \
-	-usb -device usb-tablet
diff --git a/home/xyz/.local/bin/qw b/home/xyz/.local/bin/qw
deleted file mode 100755
index e77b88f7..00000000
--- a/home/xyz/.local/bin/qw
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh
-
-# For better performance, it needs CPU-pinning with `taskset`, GPU pass-through, and other more tweaks
-# https://github.com/cardi/qemu-windows-10
-# https://wiki.archlinux.org/title/QEMU
-## https://wiki.archlinux.org/title/QEMU#Mouse_integration
-# https://qemu-project.gitlab.io/qemu/system/devices/usb.html
-qemu-system-x86_64 \
-	-accel kvm \
-	-cpu host,hv_relaxed,hv_spinlocks=0x1fff,hv_vapic,hv_time \
-	-display gtk,zoom-to-fit=on \
-	-drive file="$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/home/xyz/.local/bin/rate b/home/xyz/.local/bin/rate
deleted file mode 100755
index 1625df62..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/reco b/home/xyz/.local/bin/reco
deleted file mode 100755
index 7ee726d2..00000000
--- a/home/xyz/.local/bin/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" > "$infofile"
-fi
diff --git a/home/xyz/.local/bin/rfp b/home/xyz/.local/bin/rfp
deleted file mode 100755
index c1a3e1f9..00000000
--- a/home/xyz/.local/bin/rfp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-if grep -q '^//user_pref("privacy.resistFingerprinting", false);$' "$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 "$BROWSER"
diff --git a/home/xyz/.local/bin/sbar b/home/xyz/.local/bin/sbar
deleted file mode 100755
index 392b65ab..00000000
--- a/home/xyz/.local/bin/sbar
+++ /dev/null
@@ -1,77 +0,0 @@
-#!/bin/sh
-# modified from pystardust, GPLv3 license: https://github.com/pystardust/sbar
-
-# INIT
-sec=0
-
-# MODULES
-update_time () { 
-	time="$(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
-	# how often the display updates ( 5 seconds )
-	[ $((sec % 5 )) -eq 0 ] && display
-	sec=$((sec + 1))
-done
diff --git a/home/xyz/.local/bin/ta b/home/xyz/.local/bin/ta
deleted file mode 100755
index ae386c11..00000000
--- a/home/xyz/.local/bin/ta
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/sh
-# TIme Alarm
-
-time -p "$@"
-o alarm 0 'Command Finished' "$(/usr/bin/printf '%q ' "$@")"
diff --git a/home/xyz/.local/bin/time-uuid b/home/xyz/.local/bin/time-uuid
deleted file mode 100755
index bdaf4b3d..00000000
--- a/home/xyz/.local/bin/time-uuid
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-
-# echo current nanosecond since epoch and alpha-numerically ordered UUID
-# https://stackoverflow.com/questions/28681650/generate-alpha-numerically-ordered-uuids-over-time?noredirect=1&lq=1
-# https://askubuntu.com/questions/342842/what-does-this-command-mean-awk-f-print-4
-echo "$(date '+%s-%N')-$(uuidgen -t | awk -F- '{OFS="-"; print $3,$2,$1,$4,$5}')"
diff --git a/home/xyz/.local/bin/topa b/home/xyz/.local/bin/topa
deleted file mode 100755
index 32529979..00000000
--- a/home/xyz/.local/bin/topa
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/sh
-
-o alacritty -e htop
-#o alacritty -e radeontop -c
-o alacritty -e iotop
-o alacritty -e nethogs
-o alacritty -e intel_gpu_top
-o alacritty -e nvtop
diff --git a/home/xyz/.local/bin/vinfo b/home/xyz/.local/bin/vinfo
deleted file mode 100755
index 190de192..00000000
--- a/home/xyz/.local/bin/vinfo
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-
-# steal from https://github.com/HiPhish/info.vim
-"$EDITOR" -RM +"Info $1 $2" +only
diff --git a/home/xyz/.local/bin/wh b/home/xyz/.local/bin/wh
deleted file mode 100755
index d20f0de6..00000000
--- a/home/xyz/.local/bin/wh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-# blue, see `man terminfo`
-setaf="$(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/home/xyz/.local/bin/wtr b/home/xyz/.local/bin/wtr
deleted file mode 100755
index c9907d93..00000000
--- a/home/xyz/.local/bin/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/home/xyz/.local/bin/xmq b/home/xyz/.local/bin/xmq
deleted file mode 100755
index 83eca0f6..00000000
--- a/home/xyz/.local/bin/xmq
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-xdg-mime query filetype "$1" | tee /dev/tty | xargs xdg-mime query default