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     shopt -s globstar
  47     shopt -s histreedit
  48     shopt -s histverify
  49     # Disable ctrl-s/ctrl-q flow control
  50     stty -ixon
  51
  52     ibm-fan () {
  53       if [ $# -gt 0 ]
  54       then sudo tee /proc/acpi/ibm/fan <<<"level $1"
  55       else grep '^\(level\|speed\):' /proc/acpi/ibm/fan
  56       fi
  57       acpi -t
  58     }
  59     mkcd () {
  60       mkdir -p "$1" &&
  61       cd "$1"
  62     }
  63     smartctl-tbw () {
  64       device=''${1:-/dev/sda}
  65       sudo smartctl -A $device |
  66       { awk '
  67         $0 ~ /Power_On_Hours/ { poh=$10; printf "%s / %d hours / %d days / %.2f years\n",  $2, $10, $10 / 24, $10 / 24 / 365.25 }
  68         $0 ~ /Total_LBAs_Written/ {
  69             lbas = $10;
  70             bytes = $10 * 512;
  71             mb = bytes / 1024^2;
  72             gb = bytes / 1024^3;
  73             tb = bytes / 1024^4;
  74             printf "%s / %s  / %d mb / %.1f gb / %.3f tb\n", $2, $10, mb, gb, tb
  75             printf "mean writes per hour:  / %.2f",  mb/poh
  76         }
  77         $0 ~ /Airflow_Temperature_Cel/ { print $2 " / " $10}
  78         $0 ~ /Wear_Leveling_Count/ { printf "%s / %d (%% health)\n", $2, int($4) }
  79       '; echo; } |
  80       sed -e 's:/:@:' |
  81       sed -e "s\$^\$$device @ \$" |
  82       column -ts@
  83     }
  84     swaplist () {
  85       lastpid=
  86       swap=0
  87       sudo grep -H '^Swap:' /proc/*/smaps 2>/dev/null |
  88       while IFS=: read -r file x size x
  89       do
  90         pid=''${file#/proc/}
  91         pid=''${pid%/smaps}
  92         size=''${size% kB}
  93         size=''${size##* }
  94         if test "$pid" = "$lastpid"
  95         then swap=$(( swap + size ))
  96         else
  97           if test "$swap" -gt 0
  98           then printf "%u pid=%u cmd=%s\n" "$swap" "$lastpid" "$(tr '\000' ' ' </proc/"$lastpid"/cmdline)"
  99           fi
 100           if test "$pid" = self
 101           then break
 102           else
 103             lastpid=$pid
 104             swap=$size
 105           fi
 106         fi
 107       done |
 108       sort -nk1,1
 109     }
 110     edit-in-commit () { $EDITOR $(git diff-tree --no-commit-id --name-only -r "$@"); }
 111     edit-in-git-grep () { $EDITOR $(git grep --name-only --recursive "$@"); }
 112     zfs-mount () { for d in $(zfs list -rH -o name "$@"); do sudo zfs mount -l "$d"; done; }
 113     zfs-unmount () { sudo zfs unmount -u "$@"; }
 114   '';
 115   profileExtra = ''
 116   '';
 117 };
 118 programs.direnv.enableBashIntegration = true;
 119 #programs.broot.enableBashIntegration = true;
 120 home.sessionVariables = {
 121   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)\$ '';
 122 };
 123 programs.readline = {
 124   enable = lib.mkDefault true;
 125   includeSystemConfig = true;
 126   bindings = {
 127     "\\eOF"    = "end-of-line";
 128     "\\eOH"    = "beginning-of-line";
 129     "\\e[1;5C" = "forward-word";
 130     "\\e[1;5D" = "backward-word";
 131     "\\e[1~"   = "beginning-of-line";
 132     "\\e[4~"   = "end-of-line";
 133     "\\e[5C"   = "forward-word";
 134     "\\e[5D"   = "backward-word";
 135     "\\e[7~"   = "beginning-of-line";
 136     "\\e[8~"   = "end-of-line";
 137     "\\e[A"    = "history-search-backward";
 138     "\\e[B"    = "history-search-forward";
 139     "\\e[F"    = "end-of-line";
 140     "\\e[H"    = "beginning-of-line";
 141     "\\e\\e[C" = "forward-word";
 142     "\\e\\e[D" = "backward-word";
 143   };
 144   variables = {
 145     colored-completion-prefix = lib.mkDefault true;
 146     colored-stats = lib.mkDefault true; # Note that this may cause completion text blink in some terminals (e.g. xterm).
 147     echo-control-characters = lib.mkDefault true;
 148     mark-symlinked-directories = lib.mkDefault true;
 149     menu-complete-display-prefix = lib.mkDefault true;
 150     show-all-if-ambiguous = lib.mkDefault true;
 151     show-all-if-unmodified = lib.mkDefault true;
 152     visible-stats = lib.mkDefault false; # Append char to indicate type
 153   };
 154 };
 155 }