home-manager/profiles/bash.nix

   1 { pkgs, lib, config, ... }:
   2 {
   3 programs.bash = {
   4   enable = lib.mkDefault true;
   5   shellAliases = {
   6     black-on-white = "echo -e '\\033]11;black\\007\\033]10;white\\007'";
   7     c = "bat";
   8     cl = "clear";
   9     eic = "edit-in-commit";
  10     eigg = "edit-in-git-grep";
  11     emacs = "emacsclient --create-frame";
  12     g = "git";
  13     gg = "git grep";
  14     grep = "grep --color";
  15     j="sudo journalctl -u";
  16     jb="sudo journalctl -b";
  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     nixos-clean="sudo nix-collect-garbage -d";
  26     nixos-history="sudo nix-env --list-generations --profile /nix/var/nix/profiles/system";
  27     nixos-rollback="sudo nixos-rebuild switch --rollback";
  28     pass-gen = "tr -d -C A-Za-z0-9_- </dev/urandom | head -c";
  29     r = "reset";
  30     rsync = "rsync --no-inc-recursive --info=progress2 --inplace --partial";
  31     s="sudo systemctl";
  32     st="sudo systemctl status";
  33     theme-black-on-white = "echo -e '\\033]10;black\\007\\033]11;white\\007'";
  34     theme-white-on-black = "echo -e '\\033]10;white\\007\\033]11;black\\007'";
  35     u="systemctl --user";
  36     ut="systemctl --user status";
  37     w1 = "watch --color --differences --interval 1";
  38     w5 = "watch --color --differences --interval 5";
  39     w10 = "watch --color --differences --interval 10";
  40     w = "watch --color --differences";
  41     watch = "watch --color --differences";
  42     yt = "yt-dlp";
  43     zfs-umount = "zfs-unmount";
  44   };
  45   initExtra = ''
  46     # Alias completion
  47     . ${pkgs.complete-alias}/bin/complete_alias
  48     complete -F _complete_alias "''${!BASH_ALIASES[@]}"
  49
  50     shopt -s globstar
  51     shopt -s histreedit
  52     shopt -s histverify
  53     # Disable ctrl-s/ctrl-q flow control
  54     stty -ixon
  55
  56     ibm-fan () {
  57       if [ $# -gt 0 ]
  58       then sudo tee /proc/acpi/ibm/fan <<<"level $1"
  59       else grep '^\(level\|speed\):' /proc/acpi/ibm/fan
  60       fi
  61       acpi -t
  62     }
  63     mkcd () {
  64       mkdir -p "$1" &&
  65       cd "$1"
  66     }
  67     smartctl-tbw () {
  68       device=''${1:-/dev/sda}
  69       sudo smartctl -A $device |
  70       { awk '
  71         $0 ~ /Power_On_Hours/ { poh=$10; printf "%s / %d hours / %d days / %.2f years\n",  $2, $10, $10 / 24, $10 / 24 / 365.25 }
  72         $0 ~ /Total_LBAs_Written/ {
  73             lbas = $10;
  74             bytes = $10 * 512;
  75             mb = bytes / 1024^2;
  76             gb = bytes / 1024^3;
  77             tb = bytes / 1024^4;
  78             printf "%s / %s  / %d mb / %.1f gb / %.3f tb\n", $2, $10, mb, gb, tb
  79             printf "mean writes per hour:  / %.2f",  mb/poh
  80         }
  81         $0 ~ /Airflow_Temperature_Cel/ { print $2 " / " $10}
  82         $0 ~ /Wear_Leveling_Count/ { printf "%s / %d (%% health)\n", $2, int($4) }
  83       '; echo; } |
  84       sed -e 's:/:@:' |
  85       sed -e "s\$^\$$device @ \$" |
  86       column -ts@
  87     }
  88     swaplist () {
  89       lastpid=
  90       swap=0
  91       sudo grep -H '^Swap:' /proc/*/smaps 2>/dev/null |
  92       while IFS=: read -r file x size x
  93       do
  94         pid=''${file#/proc/}
  95         pid=''${pid%/smaps}
  96         size=''${size% kB}
  97         size=''${size##* }
  98         if test "$pid" = "$lastpid"
  99         then swap=$(( swap + size ))
 100         else
 101           if test "$swap" -gt 0
 102           then printf "%u pid=%u cmd=%s\n" "$swap" "$lastpid" "$(tr '\000' ' ' </proc/"$lastpid"/cmdline)"
 103           fi
 104           if test "$pid" = self
 105           then break
 106           else
 107             lastpid=$pid
 108             swap=$size
 109           fi
 110         fi
 111       done |
 112       sort -nk1,1
 113     }
 114     edit-in-commit () { $EDITOR $(git diff-tree --no-commit-id --name-only -r "$@"); }
 115     edit-in-git-grep () { $EDITOR $(git grep --name-only --recursive "$@"); }
 116     zfs-mount () { for d in $(zfs list -rH -o name "$@"); do sudo zfs mount -l "$d"; done; }
 117     zfs-unmount () { sudo zfs unmount -u "$@"; }
 118   '';
 119   profileExtra = ''
 120   '';
 121 };
 122 programs.direnv.enableBashIntegration = true;
 123 #programs.broot.enableBashIntegration = true;
 124 home.sessionVariables = {
 125   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)\$ '';
 126 };
 127 programs.readline = {
 128   enable = lib.mkDefault true;
 129   includeSystemConfig = true;
 130   bindings = {
 131     "\\eOF"    = "end-of-line";
 132     "\\eOH"    = "beginning-of-line";
 133     "\\e[1;5C" = "forward-word";
 134     "\\e[1;5D" = "backward-word";
 135     "\\e[1~"   = "beginning-of-line";
 136     "\\e[4~"   = "end-of-line";
 137     "\\e[5C"   = "forward-word";
 138     "\\e[5D"   = "backward-word";
 139     "\\e[7~"   = "beginning-of-line";
 140     "\\e[8~"   = "end-of-line";
 141     "\\e[A"    = "history-search-backward";
 142     "\\e[B"    = "history-search-forward";
 143     "\\e[F"    = "end-of-line";
 144     "\\e[H"    = "beginning-of-line";
 145     "\\e\\e[C" = "forward-word";
 146     "\\e\\e[D" = "backward-word";
 147   };
 148   variables = {
 149     colored-completion-prefix = lib.mkDefault true;
 150     colored-stats = lib.mkDefault true; # Note that this may cause completion text blink in some terminals (e.g. xterm).
 151     echo-control-characters = lib.mkDefault true;
 152     mark-symlinked-directories = lib.mkDefault true;
 153     menu-complete-display-prefix = lib.mkDefault true;
 154     show-all-if-ambiguous = lib.mkDefault true;
 155     show-all-if-unmodified = lib.mkDefault true;
 156     visible-stats = lib.mkDefault false; # Append char to indicate type
 157   };
 158 };
 159 }