nix-dotfiles/modules/hm/sxhkd.nix

{ pkgs, lib, ... }:
{
  imports = [
    # ./alacritty.nix
    ./kitty.nix
    # ./nautilus.nix
    ./nemo.nix
    ./terminator.nix
    # ./thunar.nix
    ./yazi.nix
  ];
  home.packages = builtins.attrValues {
    inherit (pkgs)
      bc# required by bsp-layout
      bsp-layout
      clipedit
      lockscreen
      terminator
      ;
  };
  services.sxhkd =
    let
      primaryTerminal = "kitty";
      secondaryTerminal = "terminator";
      fileManager =
        let
          ya = pkgs.writeShellScript "ya" ''
            tmp="$(mktemp -t "yazi-cwd.XXXXX")"
            yazi --cwd-file="$tmp"
            if cwd="$(cat -- "$tmp")" && [ -n "$cwd" ] && [ "$cwd" != "$PWD" ]; then
              cd -- "$cwd"
            fi
            rm -f -- "$tmp"
          '';
        in
        "kitty -e bash ${ya}";
      secondaryFileManager = "nemo";
      emojiChooser = "rofimoji --skin-tone light -a copy";
      windowSwitcher = "rofi -show window";

      arandr = "${pkgs.arandr}/bin/arandr";
      passwordChoser = "rofi-rbw";
      notify = "${pkgs.libnotify}/bin/notify-send";
      pamixer = "${pkgs.pamixer}/bin/pamixer";
      playerctl = "${pkgs.playerctl}/bin/playerctl";
      xbacklight = "${pkgs.xorg.xbacklight}/bin/xbacklight";
      resetBspwm = pkgs.writeShellScript "resetBspwm" ''
        bspc wm -r
        for p in {top,bottom,left,right}; do bspc config -m any ''${p}_padding 0; done # Reset padding
        systemctl --user restart polybar # Restart polybar
        ${notify} "BSPWM restarted"
      '';
      moveAllNodesToPrimary = pkgs.writeShellScript "moveAllNodesToPrimary" ''
        comm -23 <(bspc query -N | sort) <(bspc query -m primary -N | sort) | while read n; do bspc node $n -m primary; done
      '';
      notifyVolume = pkgs.writeShellScript "notifyVolume" ''
        PATH=$PATH:"${
          lib.makeBinPath [
            pkgs.coreutils
            pkgs.pamixer
          ]
        }"
        sink=`pamixer --get-default-sink | tail -n 1| sed -E 's/.+"(.+)"$/\1/'`
        muted=`pamixer --get-mute`
        volume=`pamixer --get-volume`
        if [[ $muted == "true" ]]; then
          ${notify} -r 1 -h "int:value:0" "Muted" "$sink"
        else
          ${notify} -r 1 -h "int:value:$volume" "Volume $volume%" "$sink"
        fi
      '';
      notifyBrightness = pkgs.writeShellScript "notifyBrightness" ''
        level=`printf "%.0f" $(${xbacklight} -get)`
        ${notify} -r 2 -h "int:value:$level" "Luminosità $level"
      '';
      powermenu = pkgs.writeShellScript "powermenu" ''
        PATH=$PATH:"${
          lib.makeBinPath [
            pkgs.rofi
            pkgs.rofi-power-menu
          ]
        }"
        rofi -show menu -modi "menu:rofi-power-menu --choices=shutdown/reboot/hibernate/logout"
      '';
    in
    {
      enable = true;
      keybindings = {
        "{,shift+}Print" = "${pkgs.gnome-screenshot}/bin/gnome-screenshot {-i,-a}";
        "XF86Audio{LowerVolume,Mute,RaiseVolume}" = "${pamixer} {-d 2 -u,-t,-i 2 -u} && ${notifyVolume}";
        "XF86Audio{Next,Play,Prev}" = "${playerctl} {next,play-pause,previous}";
        "XF86MonBrightness{Up,Down}" = "${xbacklight} -{inc,dec} 10 && ${notifyBrightness}";
        "XF86PowerOff" = toString powermenu;
        "alt + Tab" = windowSwitcher;
        "button10" = windowSwitcher;
        "super + Escape" = "pkill -USR1 -x sxhkd";
        "super + alt + e" = emojiChooser;
        "super + alt + i" = passwordChoser;
        "super + alt + m" = "lockscreen";
        "super + alt + o" = "${moveAllNodesToPrimary}";
        "super + alt + p" = "${arandr}";
        "super + alt + r" = "${resetBspwm}";
        "super + alt + shift + {h,j,k,l}" = "bspc node -z {right -20 0,top 0 20,bottom 0 -20,left 20 0}";
        "super + alt + {Right,Down,Left}" = "${playerctl} {next,play-pause,previous}";
        "super + alt + {h,j,k,l}" = "bspc node -z {left -20 0,bottom 0 20,top 0 -20,right 20 0}";
        "super + b" = "${pkgs.update-background}/bin/update-background";
        "super + bracket{left,right}" = "bspc desktop -f {prev,next}.local";
        "super + ctrl + shift + space" = "bspc query -N -d | xargs -I id -n 1 bspc node id -p cancel";
        "super + ctrl + space" = "bspc node -p cancel";
        "super + ctrl + {1-9}" = "bspc node -o 0.{1-9}";
        "super + ctrl + {h,j,k,l}" = "bspc node -p {west,south,north,east}";
        "super + e {_,+shift}" = "{${fileManager},${secondaryFileManager}}";
        "super + g" = "bspc node -s biggest";
        "super + m" = "bspc desktop -l next";
        "super + n {_, + shift}" = "bsp-layout {next, previous}";
        "super + shift + ctrl + d" = "rofi -show ssh";
        "super + shift + p" = "clipedit";
        "super + shift + {a,d}" = "bspc node @/ -C {forward,backward}";
        "super + shift + {h,j,k,l}" = ''dir={west,south,north,east}; bspc node -s "$dir.local" --follow || bspc node -m "$dir" --follow'';
        "super + {Left,Down,Up,Right}" = "bspc node -v {-20 0,0 20,0 -20,20 0}";
        "super + {_,shift + } Return" = "{${primaryTerminal} , ${secondaryTerminal}}";
        "super + {_,shift + } c" = "bspc node -f {next,prev}.local";
        "super + {_,shift + } space" = "rofi -show {drun,run}";
        "super + {_,shift + } w" = "bspc node -{c,k}";
        "super + {_,shift + }{1-9,0}" = "bspc {desktop -f,node -d} 'focused:^{1-9,10}'";
        "super + {h,j,k,l}" = "dir={west,south,north,east}; bspc node -f $dir || bspc monitor -f $dir";
        "super + {o,i}" = "bspc wm -h off;bspc node {older,newer} -f;bspc wm -h on";
        "super + {t,shift + t,s,f}" = "bspc node -t {tiled,pseudo_tiled,floating,fullscreen}";
      };
    };
}