config.nix/modules/desktop/hyprland.nix

{
  config,
  lib,
  pkgs,
  ...
}:

{
  options = {
    desktop = {
      hyprland = {
        enable = lib.mkEnableOption "enable hyprland";
        monitors = lib.mkOption {
          default = [
            ",preferred,auto,1"
          ];
          description = ''declare monitors'';
        };
        workspaces = { 
          workspaces = lib.mkOption {
            default = (
              builtins.concatLists (builtins.genList (i:
              let ws = i + 1;
              in [
                "name:${toString i},,persistent:true"
              ]
              )
              config.desktop.hyprland.workspaces.amount)
            )
            ;
            description = ''declare workspace'';
         };
         amount = lib.mkOption {
          default = 9;
          description = ''declare workspace amount'';
         };
        };
        numlock = lib.mkEnableOption "numlock by default";
      };
    };
  };

  config = lib.mkIf config.desktop.hyprland.enable {
    xdg.portal = {
      enable = true;
      configPackages = [ pkgs.xdg-desktop-portal-hyprland ];
      extraPortals = [ pkgs.xdg-desktop-portal-hyprland ];
    };
    programs = {
      hyprlock = {
        enable = true;
      };
    };
    wayland.windowManager.hyprland = {
      enable = true;
      settings = {
        monitor = config.desktop.hyprland.monitors;
        workspace = config.desktop.hyprland.workspaces.workspaces;
        exec-once = [
          (lib.mkIf (config.desktop.walker.enable) "elephant")
          (lib.mkIf (config.desktop.waybar.enable) "waybar")
          (lib.mkIf (config.desktop.wallpaper.enable) "waypaper --restore --random")
        ];
        "$mod" = "SUPER";
        "$shiftmod" = "SUPER_SHIFT";
        "$controlmod" = "SUPER_CTRL";
        bind = [

          (lib.mkIf (config.desktop.walker.enable) "$mod, D, exec, walker")
          (lib.mkIf (config.desktop.rofi.enable) "$mod, D, exec, rofi -show drun")
          (lib.mkIf (config.terminal.kitty.enable) "$mod, return, exec, kitty")
          (lib.mkIf (config.desktop.grimblast.enable) ", print, exec, GRIMBLAST_EDITOR=gradia grimblast edit area")
          (lib.mkIf (config.desktop.rofi.enable) (lib.mkIf (config.misc.bitwarden.enable) "$mod, B, exec, rbw unlocked || kitty --class kitty-floating -e rbw unlock; rofi-rbw"))
          (lib.mkIf (config.desktop.walker.enable) ( lib.mkIf (config.misc.bitwarden.enable) "$mod, B, exec, rbw unlocked || kitty --class kitty-floating -e rbw unlock;  selected=$(rbw list | walker -d); wl-copy $(rbw get $selected)"))
          "$mod, F, fullscreen, 1"
          "$shiftmod, F, fullscreen, 0"
          "$shiftmod, Q, killactive,"
          "$mod, S, togglespecialworkspace, magic"
          "$shiftmod, S, movetoworkspace, special:magic"
          "$controlmod, right, workspace, m-1"
          "$controlmod, left, workspace, m+1"
          "$mod, mouse_down, workspace, m-1"
          "$mod, mouse_up, workspace, m+1"
          "$mod, left, movefocus, l"
          "$mod, right, movefocus, r"
          "$mod, up, movefocus, u"
          "$mod, down, movefocus, d"
          "$mod, J, exec, playerctl previous"
          "$mod, K, exec, playerctl play-pause"
          "$mod, L, exec, playerctl, next"
          "$mod, G, togglefloating,"
          "$mod, F1, exec, hyprlock"
          "$shiftmod, E, exec, codium"
          "$controlmod, up, exec, light -A 10"
          "$controlmod, down, exec, light -U 10"
          "$controlmod, Q, exec, hyprctl kill"
        ]
        ++ (
          builtins.concatLists (builtins.genList (i:
          let ws = i + 1;
          in [
            "$mod, code:1${toString i}, workspace, ${toString ws}"
            "$shiftmod, code:1${toString i}, movetoworkspacesilent, ${toString ws}"
          ]
          )
          config.desktop.hyprland.workspaces.amount)
        )
        ;
        bindm = [
          "$mod, mouse:272, movewindow"
          "$mod, mouse:273, resizewindow"
        ];
        binde = [
          ",XF86AudioRaiseVolume, exec, wpctl set-volume -l 1.5 @DEFAULT_AUDIO_SINK@ 5%+"
        ];
        bindl = [
          ",XF86AudioRaiseVolume, exec, wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-"
        ];
        input = {
          kb_layout = "de";
          numlock_by_default = config.desktop.hyprland.numlock;
          follow_mouse = 2;
          mouse_refocus = false;
          accel_profile = "flat";
          sensitivity = 0.2;
          touchpad = {
            natural_scroll = "no";
            disable_while_typing = true;
          };
        };
        cursor = {
          inactive_timeout = 0;
          no_warps = true;
        };
        decoration = {
          rounding = 20;
          blur = {
            enabled = true;
            size = 3;
            passes = 1;
          };
          shadow = {
            range = 4;
            render_power = 3;
            color = "rgba(1a1a1aee)";
          };
        };
      };
    };
    home.sessionVariables.NIXOS_OZONE_WL = "1";
  };
}