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[julm/julm-nix.git] / home-manager / profiles / bash.nix
1 { pkgs, lib, ... }:
2 with lib;
3 {
4 programs.bash = {
5 enable = mkDefault true;
6 enableCompletion = mkDefault true;
7 shellAliases = {
8 afk = "xset s activate dpms force off";
9 black-on-white = "echo -e '\\033]11;black\\007\\033]10;white\\007'";
10 c = "bat";
11 cl = "clear";
12 emacs = "emacsclient --create-frame";
13 grep = "grep --color";
14 j = "sudo journalctl -u";
15 jb = "sudo journalctl -b";
16 ju = "sudo journalctl --user -u";
17 l = "ls -alh";
18 ll = "ls -al";
19 ls = "ls --color=tty";
20 md-toc = "grep '^#\\+' --color";
21 mem = "ps -e -orss=,user=,args= | sort -b -k1,1n";
22 mem-top = "smem --sort rss --autosize";
23 mpl = "mplayer";
24 nf = "sudo nft list ruleset | less";
25 nix-du-svg = "nix-du | dot -Tsvg >nix-du.svg";
26 nixos-clean = "sudo nix-collect-garbage -d";
27 nixos-history = "sudo nix-env --list-generations --profile /nix/var/nix/profiles/system";
28 nixos-rollback = "sudo nixos-rebuild switch --rollback";
29 pass-gen = "tr -d -C A-Za-z0-9_- </dev/urandom | head -c";
30 r = "reset";
31 rot13 = "tr A-Za-z N-ZA-Mn-za-m";
32 rot135 = "tr A-Za-z0-9 N-ZA-Mn-za-m5-90-4";
33 rsync = "rsync --no-inc-recursive --info=progress2 --inplace --partial";
34 s = "sudo systemctl";
35 st = "sudo systemctl status";
36 t = "tmux";
37 t0 = "tmux new -t 0";
38 t1 = "tmux new -t 1";
39 t2 = "tmux new -t 2";
40 theme-black-on-white = "echo -e '\\033]10;black\\007\\033]11;white\\007'";
41 theme-white-on-black = "echo -e '\\033]10;white\\007\\033]11;black\\007'";
42 u = "systemctl --user";
43 ut = "systemctl --user status";
44 w = "watch --color --differences";
45 w1 = "watch --color --differences --interval 1";
46 w10 = "watch --color --differences --interval 10";
47 w5zs = "w5 zpool status";
48 w5 = "watch --color --differences --interval 5";
49 watch = "watch --color --differences";
50 z = "zfs";
51 ze = "sudo zpool export";
52 zfs-umount = "zfs-unmount";
53 zi = "sudo zpool import";
54 zl = "zfs list";
55 zlb = "zfs list -t bookmarks";
56 zls = "zfs list -t snap";
57 zm = "zfs-mount";
58 zp = "sudo zpool";
59 zs = "zpool status";
60 zu = "zfs-unmount";
61 };
62 historyControl = [ "erasedups" "ignorespace" ];
63 historyIgnore = [
64 "torify"
65 "mpv"
66 ];
67 historySize = 42000;
68 sessionVariables = {
69 PS1 = ''\[\033[1;32m\]\[\e]0;\u@\h: \w\a\]\W\[\033[0m\] \$(e=\$?; if [ \$e != 0 ]; then echo '\[\e[0;91m\]'\$e'\[\e[0m\]'; fi)\$ '';
70 };
71 initExtra = ''
72 # Alias completion
73 . ${pkgs.complete-alias}/bin/complete_alias
74 complete -F _complete_alias "''${!BASH_ALIASES[@]}"
75
76 shopt -s globstar
77 shopt -s histappend
78 shopt -s histreedit
79 shopt -s histverify
80 # Disable ctrl-s/ctrl-q flow control
81 stty -ixon
82
83 ffmpeg-audio () {
84 for i in "$@"; do
85 ffmpeg -i "$i" -vn -map 0:a -acodec copy "''${i%.*}".audio-only.mkv
86 done
87 }
88 ffmpeg-opus () {
89 for i in "$@"; do
90 ffmpeg -i "$i" -vn -map 0:a -c:a libopus -b:a 64k -application voip "''${i%.*}".opus
91 done
92 }
93 opusenc-voice () {
94 find "$@" -depth -type f -print0 | sort -n -z |
95 xargs -0 -P "$(lscpu --online -p | grep -v "#" | wc -l)" -I {} bash -c '
96 test -e "''${0%.*}".opus ||
97 nice -n 19 ffmpeg -y -i "$0" -map 0:a -b:a 32k -application voip "''${0%.*}".opus
98 ' {} \;
99 }
100 ibm-fan () {
101 if [ $# -gt 0 ]
102 then sudo tee /proc/acpi/ibm/fan <<<"level $1"
103 else grep '^\(level\|speed\):' /proc/acpi/ibm/fan
104 fi
105 acpi -t
106 }
107 mkcd () {
108 mkdir -p "$1" &&
109 cd "$1"
110 }
111 mkpass () {
112 tr -d -C 'A-Za-z0-9' </dev/urandom | head -c 25 | xclip
113 }
114 smartctl-tbw () {
115 device=''${1:-/dev/sda}
116 sudo smartctl -A $device |
117 { awk '
118 $0 ~ /Power_On_Hours/ {
119 poh=$10;
120 printf "%s / %d hours / %d days / %.2f years\n", $2, $10, $10 / 24, $10 / 24 / 365.25
121 }
122 $0 ~ /Total_LBAs_Written/ {
123 lbas = $10;
124 bytes = $10 * 512;
125 mb = bytes / 1024^2;
126 gb = bytes / 1024^3;
127 tb = bytes / 1024^4;
128 printf "%s / %s / %d mb / %.1f gb / %.3f tb\n", $2, $10, mb, gb, tb
129 printf "mean writes per hour / %.2f", mb/poh
130 }
131 $0 ~ /Airflow_Temperature_Cel/ { print $2 " / " $10}
132 $0 ~ /Wear_Leveling_Count/ { printf "%s / %d (%% health)\n", $2, int($4) }
133 $0 ~ /Percentage Used:/ { printf "Percentage_Used / %d\n", int($3) }
134 '; echo; } |
135 sed -e 's:/:@:' |
136 sed -e "s\$^\$$device @ \$" |
137 column -ts@
138 }
139 stress-mem() { fac="$1"; stress-ng --vm 1 --vm-keep --vm-bytes $(awk "/MemAvailable/{ printf \"%d\n\", \$2 * $fac; }" </proc/meminfo)k; }
140 sysenter() { srv="$1"; shift; nsenter -a -t "$(systemctl show --property MainPID --value "$srv")" "$@"; }
141 systrace() { srv="$1"; shift; strace -f -p "$(systemctl show --property MainPID --value "$srv")" "$@"; }
142 swaplist () {
143 lastpid=
144 swap=0
145 sudo grep -H '^Swap:' /proc/*/smaps 2>/dev/null |
146 while IFS=: read -r file x size x
147 do
148 pid=''${file#/proc/}
149 pid=''${pid%/smaps}
150 size=''${size% kB}
151 size=''${size##* }
152 if test "$pid" = "$lastpid"
153 then swap=$(( swap + size ))
154 else
155 if test "$swap" -gt 0
156 then printf "%u pid=%u cmd=%s\n" "$swap" "$lastpid" "$(tr '\000' ' ' </proc/"$lastpid"/cmdline)"
157 fi
158 if test "$pid" = self
159 then break
160 else
161 lastpid=$pid
162 swap=$size
163 fi
164 fi
165 done |
166 sort -nk1,1
167 }
168
169 # Recursively mount not-mounted dataset,
170 # loading their keys if needed.
171 zfs-mount () {
172 local d
173 local -
174 set -e
175 for d in $(zfs list -rH -o name "$@"); do
176 mountpoint /mnt/"$d" 2>/dev/null ||
177 sudo zfs mount -l "$d"
178 done
179 }
180 # Recursively unmount dataset,
181 # unloading their keys.
182 zfs-unmount () { sudo zfs unmount -u "$@"; }
183
184 # Create bookmarks for all the snapshots of the given datasets.
185 # Bookmarks are only useful on source datasets
186 # But syncoid --create-bookmark only creates
187 # a bookmark for the latest snapshot,
188 # possibly leaving the *_daily or *_monthly snapshots without a bookmark.
189 zfs-fix-bookmarks () {
190 local d
191 local -
192 set -x
193 for d in "$@"; do
194 for s in $(zfs list -Hrpt snapshot -o name "$d"); do
195 zfs bookmark "$s" "''${s//@/#}"
196 done
197 done
198 }
199
200 # Restore the inheritance of encryptionroot,
201 # usually broken by zfs send --raw.
202 # Note that it needs to decrypt the datasets.
203 zfs-fix-encryptionroot () {
204 local d
205 zfs load-key "$1"
206 for d in $(zfs list -rHo name "$1" | tail -n +2); do
207 echo >&2 "$d"
208 test "$(zfs get -Ho value encryptionroot $d)" = "$1" ||
209 zfs change-key -li "$d"
210 done
211 }
212
213 # Recursively remove all the snapshots of given datasets
214 zfs-destroy-snapshots () {
215 local d
216 for d in "$@"; do
217 zfs list -t snapshot -rHo name "$d" |
218 xargs --no-run-if-empty -L1 zfs destroy
219 done
220 }
221 '';
222 profileExtra = ''
223 '';
224 };
225 programs.direnv.enableBashIntegration = true;
226 #programs.broot.enableBashIntegration = true;
227 programs.readline = {
228 enable = mkDefault true;
229 includeSystemConfig = true;
230 bindings = {
231 # Up/Down
232 "\\e[A" = "history-search-backward";
233 "\\e[B" = "history-search-forward";
234 "\\eOA" = "history-search-backward";
235 "\\eOB" = "history-search-forward";
236
237 # Ctrl-Left/Ctrl-Right
238 "\\e[1;5C" = "forward-word";
239 "\\e[1;5D" = "backward-word";
240 "\\e[5C" = "forward-word";
241 "\\e[5D" = "backward-word";
242 "\\e\\e[C" = "forward-word";
243 "\\e\\e[D" = "backward-word";
244
245 # Home/End
246 "\\e[1~" = "beginning-of-line";
247 "\\e[4~" = "end-of-line";
248
249 # Delete/Insert
250 "\\e[3~" = "delete-char";
251 "\\e[2~" = "quoted-insert";
252
253 # For non RH/Debian xterm, can't hurt for RH/Debian xterm
254 "\\eOF" = "end-of-line";
255 "\\eOH" = "beginning-of-line";
256
257 # For freebsd console
258 "\\e[F" = "end-of-line";
259 "\\e[H" = "beginning-of-line";
260
261 # $if term=rxvt
262 "\\e[7~" = "beginning-of-line";
263 "\\e[8~" = "end-of-line";
264 "\\eOc" = "forward-word";
265 "\\eOd" = "backward-word";
266 # $endif
267 };
268 variables = {
269 # Be 8 bit clean.
270 input-meta = mkDefault true;
271 output-meta = mkDefault true;
272 colored-completion-prefix = mkDefault true;
273 colored-stats = mkDefault true; # Note that this may cause completion text blink in some terminals (e.g. xterm).
274 echo-control-characters = mkDefault true;
275 mark-symlinked-directories = mkDefault true;
276 menu-complete-display-prefix = mkDefault true;
277 show-all-if-ambiguous = mkDefault true;
278 show-all-if-unmodified = mkDefault true;
279 visible-stats = mkDefault false; # Append char to indicate type
280 enable-bracketed-paste = mkDefault true;
281 };
282 };
283 }