dotfiles/NixOS/modules/hyprland/config.nix

{ inputs
, config
, pkgs
, ...
}:
let
  hyprland = inputs.hyprland.packages.${pkgs.system}.hyprland;
  playerctl = "${pkgs.playerctl}/bin/playerctl";
  wl-paste = "${pkgs.wl-clipboard}/bin/wl-paste";
  hyprpaper = "${pkgs.hyprpaper}/bin/hyprpaper";
  waybar = "${pkgs.waybar}/bin/waybar";
  scripts = "${config.xdg.configHome}/scripts";
  wpctl = "${pkgs.wireplumber}/bin/wpctl";
  alacritty = "${pkgs.alacritty}/bin/alacritty";
  swaylock = "${pkgs.swaylock}/bin/swaylock";
  rofi = "${pkgs.rofi}/bin/rofi";
  jq = "${pkgs.jq}/bin/jq";
  launch_alacritty = pkgs.writeShellScriptBin "launch_alacritty" ''
    RUNNING_WAYPIPE=false
    SSH_CLIENT=""
    CHILD_PID=$(pgrep -P "$1")

    if [ "$GRAND_CHILD_PID" != "" ]; then
        GRAND_CHILD_NAME=$(ps -p "$GRAND_CHILD_PID" -o comm=)
        if [ "$GRAND_CHILD_NAME" == "ssh" ]; then
            CHILD_PID=$GRAND_CHILD_PID
            SSH_CLIENT=$(ps -p "$CHILD_PID" -o args --no-headers | awk '{ print $2 }')
        fi
        if [ "$GRAND_CHILD_NAME" == "waypipe" ]; then
            RUNNING_WAYPIPE=true
            CHILD_PID=$(pgrep -P "$GRAND_CHILD_PID")
            SSH_CLIENT=$(ps -p "$GRAND_CHILD_PID" -o args --no-headers | awk '{ print $4 }')
        fi
    fi


    if [ $RUNNING_WAYPIPE == true ]; then
        PREVIOUS_SESSION_ID=$(grep -z "SSH_SESSION_ID" "/proc/$CHILD_PID/environ" | xargs -0 -n 1 | grep -oP "[0-9]*")
        SSH_SESSION_ID=$RANDOM
        ${alacritty} -e zsh -c "SSH_SESSION_ID=$SSH_SESSION_ID waypipe ssh -t \"$SSH_CLIENT\" env SSH_SESSION_ID=\"$SSH_SESSION_ID\" PREVIOUS_SESSION_ID=\"$PREVIOUS_SESSION_ID\" \"zsh --login\""
    else
        if [ "$(ps -p "$1" -o comm=)" == "alacritty" ]; then
            CWD=$(readlink -e /proc/"$CHILD_PID"/cwd)
            if [ "$CWD" != "" ]; then
                ${alacritty} --working-directory "$CWD"
            else
                ${alacritty}
            fi
        else
            ${alacritty}
        fi
    fi
  '';
in
{
  services.kdeconnect = {
    enable = true;
    package = pkgs.kdePackages.kdeconnect-kde;
    indicator = true;
  };

  services.hyprpaper = {
    enable = true;
    settings = {
      ipc = "on";
      splash = false;
      preload =
        [ "${./files/wallpaper.png}" ];

      wallpaper = [
        "DP-3,${./files/wallpaper.png}"
        "DP-2,${./files/wallpaper.png}"
        "HDMI-A-1,${./files/wallpaper.png}"
      ];
    };
  };
  wayland.windowManager.hyprland = {
    enable = true;
    systemd.variables = [ "--all" ];
    systemd.enable = true;
    systemd.enableXdgAutostart = true;
    xwayland.enable = true;
    package = inputs.hyprland.packages.${pkgs.system}.hyprland;
    plugins = [
      inputs.split-monitor-workspaces.packages.${pkgs.system}.split-monitor-workspaces
    ];
    settings = {
      "$mainMod" = "SUPER";
      exec-once = [
        "hyprpaper"
        "${wl-paste} --type text --watch cliphist store"
        "${wl-paste} --type image --watch cliphist store"
        # "${waybar}"
      ];
      env = [
        "WLR_NO_HARDWARE_CURSORS,1"
        "TERMINAL,${alacritty}"
        "WLR_RENDERER_ALLOW_SOFTWARE,1"
      ];
      debug = {
        disable_logs = false;
      };
      windowrulev2 = [
        "float, title:^(rofi)(.*)$"
        "center, title:^(rofi)(.*)$"
        "noborder, title:^(rofi)(.*)$"
        "stayfocused, title:^()$,class:^(steam)$"
        "minsize 1 1, title:^()$,class:^(steam)$"
        "stayfocused, title:^()$,class:^(steam)$"
      ];
      windowrule = [
        "noanim,waybar"
      ];
      monitor = [
        "DP-3,preferred,0x550,1"
        "DP-2,preferred,1920x0,1"
        "HDMI-A-1,preferred,5760x550,1"
      ];
      general = {
        gaps_in = 1;
        gaps_out = 5;
        border_size = 2;
        "col.active_border" = "rgba(002f5fee)";
        "col.inactive_border" = "rgba(ffffff00)";
        layout = "dwindle";
      };
      input = {
        kb_layout = "us";
        follow_mouse = 1;
        kb_options = "compose:rctrl, caps:super, altwin:swap_alt_win";
        numlock_by_default = true;
      };
      binds = {
        scroll_event_delay = 1;
      };
      xwayland = {
        force_zero_scaling = true;
      };
      misc = {
        disable_hyprland_logo = 1;
      };
      decoration = {
        rounding = 1;
        blur = {
          enabled = false;
        };
      };
      animations = {
        enabled = "yes";
        bezier = "myBezier, 0.05, 0.9, 0.1, 1.05";
        animation = [
          "windows, 1, 2, myBezier"
          "windowsOut, 1, 2, default, popin 80%"
          "border, 1, 2, default"
          "borderangle, 1, 2, default"
          "fade, 1, 2, default"
          "workspaces, 1, 1, default"
        ];
      };
      dwindle = {
        preserve_split = "yes";
        no_gaps_when_only = 1;
        force_split = 2;
      };
      gestures = {
        workspace_swipe = "on";
        workspace_swipe_invert = false;
      };
      bindr = [
        "$mainMod, SUPER_L, exec, pkill rofi || ${rofi} -show drun"
        "$mainMod, SUPER_R, exec, pkill rofi || ${rofi} -show drun"
      ];
      bindm = [
        "$mainMod, mouse:272, movewindow"
        "$mainMod, mouse:273, resizewindow"
      ];
      bind = [
        "$mainMod, return, exec, ${launch_alacritty}/bin/launch_alacritty $(hyprctl activewindow -j | ${jq} .pid)"
        "$mainMod SHIFT, return, exec, ${alacritty}"
        "$mainMod, Q, killactive,"
        "$mainMod, A, exec, nautilus"
        "$mainMod, S, exec, gnome-calendar"
        "$mainMod, B, exec, MOZ_ENABLE_WAYLAND=1 firefox"
        "$mainMod, M, fullscreen, 1"
        "$mainMod, F11, fullscreen"
        "$mainMod, F, togglefloating,"
        "$mainMod, SPACE, togglesplit, # dwindle"
        "CONTROL_L ALT_L, L, exec, ${swaylock}"
        "$mainMod, C, exec, cliphist list | awk '{print $0, \"\0icon\x1fcom.github.davidmhewitt.clipped\"}' | ${rofi} -dmenu -display-columns 2 | cliphist decode | wl-copy"
        "$mainMod, Y, exec, ${config.xdg.configHome}/rofi/rofi-ykman.sh"
        "$mainMod, N, exec, ${config.xdg.configHome}/rofi/rofi-ssh.sh"

        "$mainMod, Escape, exec, ${rofi} -show power-menu -modi power-menu:${scripts}/rofi-power-menu"

        ",XF86MonBrightnessUp, exec, xbacklight -inc 10"
        ",XF86MonBrightnessDown, exec, xbacklight -dec 10"
        ",XF86AudioRaiseVolume, exec, ${wpctl} set-volume @DEFAULT_AUDIO_SINK@ 10%+ --limit 1.0"
        ",XF86AudioLowerVolume, exec, ${wpctl} set-volume @DEFAULT_AUDIO_SINK@ 10%-"
        ",XF86AudioMicMute, exec, ${wpctl} set-mute @DEFAULT_AUDIO_SOURCE@ toggle"
        ",mouse_right, exec, ${wpctl} set-volume @DEFAULT_AUDIO_SINK@ 1%+ --limit 1.0"
        ",mouse_left, exec, ${wpctl} set-volume @DEFAULT_AUDIO_SINK@ 1%-"
        ",XF86AudioMute, exec, ${wpctl} set-mute @DEFAULT_AUDIO_SINK@ toggle"
        ",XF86AudioNext, exec, ${playerctl} next"
        ",XF86AudioPrev, exec, ${playerctl} previous"
        "$mainMod,XF86AudioMute, exec, ${playerctl} play-pause"
        "$mainMod,XF86AudioRaiseVolume, exec, ${playerctl} next"
        "$mainMod,XF86AudioLowerVolume, exec, ${playerctl} previous"
        ", Print, exec, grim -g \"$(slurp -d)\" - | wl-copy"

        "$mainMod, H, exec, ${scripts}/vim-hypr-nav.sh l"
        "$mainMod, L, exec, ${scripts}/vim-hypr-nav.sh r"
        "$mainMod, K, exec, ${scripts}/vim-hypr-nav.sh u"
        "$mainMod, J, exec, ${scripts}/vim-hypr-nav.sh d"
        "$mainMod CONTROL_L, H, swapwindow, l"
        "$mainMod CONTROL_L, L, swapwindow, r"
        "$mainMod CONTROL_L, K, swapwindow, u"
        "$mainMod CONTROL_L, J, swapwindow, d"
        "$mainMod SHIFT, H, movewindow, l"
        "$mainMod SHIFT, L, movewindow, r"
        "$mainMod SHIFT, K, movewindow, u"
        "$mainMod SHIFT, J, movewindow, d"
        "$mainMod ALT, L, resizeactive, 20 0"
        "$mainMod ALT, H, resizeactive, -20 0"
        "$mainMod ALT, K, resizeactive, 0 -20"
        "$mainMod ALT, J, resizeactive, 0 20"
        "$mainMod SHIFT, T, split-movetoworkspace, empty"
        "$mainMod, T, split-workspace, empty"
        "$mainMod, TAB, split-workspace, m+1"
        "$mainMod SHIFT, TAB, split-workspace, m-1"
      ]
      ++ (
        # workspaces
        # binds $mod + [shift +] {1..10} to [move to] workspace {1..10}
        builtins.concatLists (builtins.genList
          (
            x:
            let
              ws =
                let
                  c = (x + 1) / 10;
                in
                builtins.toString (x + 1 - (c * 10));
            in
            [
              "$mainMod, ${ws}, split-workspace, ${toString (x + 1)}"
              "$mod SHIFT, ${ws}, split-movetoworkspace, ${toString (x + 1)}"
            ]
          )
          10)
      );
    };
  };
}