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diff --git a/home/xyz/.bashrc b/home/xyz/.bashrc
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+#!/bin/bash
+
+# $- meaning see https://stackoverflow.com/questions/42757236/what-does-mean-in-bash
+# If not running interactively, don't do anything
+#[[ $- != *i* ]] && return
+# https://github.com/westscz/.dotfiles/blob/master/system/bashrc
+case $- in
+	*i*) ;;
+	*) return;;
+esac
+
+. /usr/share/fzf/completion.bash
+. /usr/share/fzf/key-bindings.bash
+
+# default PS1
+#PS1='[\u@\h \W]\$ '
+
+# depreciated
+# 0: not bold, 91: bright red
+# \e[m act like \e[0m, means reset so commands after it will not be colored 
+# https://en.wikipedia.org/wiki/ANSI_escape_code#3-bit_and_4-bit
+# need \[ and \] around color codes so bash ignore color codes when calculating line wraps?
+# https://www.cyberciti.biz/faq/bash-shell-change-the-color-of-my-shell-prompt-under-linux-or-unix/#:~:text=you%20also%20need%20to%20put%20%5C%5B%20and%20%5C%5D%20around%20any%20color%20codes%20so%20that%20bash%20does%20not%20take%20them%20into%20account%20when%20calculating%20line%20wraps.
+#PS1='\[\e[0;91m\][\u@\h \W]\$ \[\e[0m\]'
+# \033 can be used for dash printf, but \e can't? not sure why
+#PS1='\[\033[0;91m\][\u@\h \W]\$ \[\033[0m\]'
+
+# tput is better for different terminals? 
+# but also need \[ and \] around color code for PS1! but seems no need for printf in script? why?
+# setaf and sgr0 see `man terminfo`
+PS1="\[$(tput setaf 1)\][\u@\h \W]\$ \[$(tput sgr0)\]"
+
+# https://github.com/LukeSmithxyz/voidrice/blob/master/.config/shell/aliasrc
+for cmd in iotop nethogs hardcode-fixer ventoy du; do
+	alias $cmd="sudo $cmd"
+done
+unset cmd
+
+# same name
+alias absolutely-proprietary='absolutely-proprietary -f'
+alias alsamixer='alsamixer -V all'
+alias diff='diff --color=auto'
+alias grep='grep --color=auto'
+alias info='info --vi-keys'
+alias ls='ls --color=auto'
+alias radeontop='radeontop -c'
+alias rm='rm -I'
+alias sdcv='sdcv --color'
+alias shellcheck='shellcheck -x'
+alias tree='tree -a'
+alias uname='uname -a'
+
+# different name
+# /dev/ttyACM0 can be in config file, or as environmantal variable, see /usr/share/doc/adafruit-ampy/README.md
+alias ap='sudo ampy -p /dev/ttyACM0'
+alias c=cfg
+alias g=git
+alias l='\ls --color=auto -A --group-directories-first'
+alias ll='\ls --color=auto -lAh --group-directories-first'
+alias m=man
+alias p=pacman
+alias pu=paru
+alias s='sudo ' # https://askubuntu.com/a/22043
+alias se='sudo -E '
+alias spd='speedtest --no-upload; librespeed-cli --no-upload'
+alias sv='sudoedit'
+alias tp='sudo tio /dev/ttyACM0'
+alias v='$EDITOR'
+alias vc='$EDITOR "$XDG_DOCUMENTS_DIR/notes/computer/cli_notes.md"'
+alias vq='$EDITOR "$XDG_DOCUMENTS_DIR/notes/others/questions_ideas_tips.md"'
+alias vvrc='$EDITOR +e\ \$MYVIMRC'
+alias wtr='mullvad-exclude curl v2.wttr.in?m'
+alias za='zoxide add'
+
+# almost never use
+#alias zq='zoxide query'
+#alias zqi='zoxide query -i'
+
+# depreciated
+# all green color, no auto turn off color when pipe to nvim
+#alias pactree='pactree -c'
+
+#eval "$(zoxide init posix --hook prompt --no-aliases)"
+# if no --no-aliases, when tab complete a dir name contain spaces, bash will not escape spaces, don't know why, maybe bug?
+eval "$(zoxide init bash --no-aliases)"
+
+z () {
+	__zoxide_z "$@" && l
+}
+
+zi () {
+	__zoxide_zi "$@" && l
+}
+
+# steal from fzf: https://github.com/junegunn/fzf/blob/master/shell/key-bindings.bash
+# READLINE_LINE and READLINE_POINT see `man bash`
+zqi_key () {
+	# fzf uses printf '%q' to escape output, but attention %q is not POSIX
+	# well we use bash here so whatever
+	selected=$(printf '%q ' "$(zoxide query -i)")
+	READLINE_LINE="${READLINE_LINE:0:$READLINE_POINT}$selected${READLINE_LINE:$READLINE_POINT}"
+	READLINE_POINT=$((READLINE_POINT+${#selected}))
+}
+bind -m vi-command -x '"\C-o":zqi_key'
+bind -m vi-insert -x '"\C-o":zqi_key'