nixos/parts/modules/desktop/hyprland/default.nix

{
  lib,
  config,
  ...
}:
with lib; {
  imports = [
    ./hyprpolkitagent.nix
  ];

  config = {
    assertions = [
      {
        message = "The terminal must be set to enable Hyprland";
        assertion = config.defaults.terminal != null;
      }
    ];

    programs.uwsm.enable = true;
    programs.hyprland = {
      enable = true;
      withUWSM = true;
      xwayland.enable = true;
    };

    security.polkit.enable = true;
    xdg.portal.enable = true;
    services.dbus.enable = true;

    hardware = {
      graphics = {
        enable = true;
      };
    };

    environment.sessionVariables.NIXOS_OZONE_WL = "1";

    user.home-manager = {
      wayland.windowManager.hyprland = {
        enable = true;
        xwayland.enable = true;
        systemd.enable = false; # Conficts with UWSM

        settings = {
          monitor = map (
            m: let
              name =
                if m.name != null
                then m.name
                else "";
              resolution =
                if m.resolution != null
                then m.resolution
                else "preferred";
              refreshRate =
                if m.refreshRate != null
                then "@${m.refreshRate}"
                else "";
              position =
                if m.position != null
                then m.position
                else "auto";
            in "${name}, ${resolution}${refreshRate}, ${position}, 1"
          ) [config.monitor.primary];

          general = {
            gaps_in = 5;
            gaps_out = 10;
            border_size = 2;
            "col.active_border" = "rgb(cf6a4c)";
            "col.inactive_border" = "rgb(343331)";
            layout = "dwindle";
          };
          cursor = {
            no_warps = true;
          };
          misc = {
            focus_on_activate = true;
            disable_hyprland_logo = true;
            force_default_wallpaper = 0;
            middle_click_paste = false;
            font_family = "Hack Nerd Font";
          };

          decoration = {
            rounding = 4;
            shadow = {
              enabled = true;
              range = 4;
              render_power = 3;
              color = "rgba(1a1a1aee)";
            };
          };
          animations = {
            enabled = true;
            animation = [
              "windows, 1, 4, default"
              "windowsOut, 1, 4, default, popin 80%"
              "border, 1, 10, default"
              "borderangle, 1, 8, default"
              "fade, 1, 7, default"
              "workspaces, 1, 3, default"
            ];
          };
          dwindle = {
            pseudotile = true;
            preserve_split = true;
            force_split = 2;
            use_active_for_splits = true;
          };
          bind = [
            "SUPER, RETURN, exec, ${getExe config.programs.uwsm.package} app -- ${config.defaults.terminal}"
            "SUPER, BACKSPACE, killactive"
            # "SUPER, SPACE, exec, uwsm app -- walker"
            # "SUPER SHIFT, SPACE, exec, uwsm app -- walker --modules applications"
            "SUPER, p, exec, ${getExe config.programs.uwsm.package} app -- loginctl lock-session"
            "SUPER, S, togglefloating"
            "SUPER, A, pseudo"
            "SUPER, D, fullscreen"
            "SUPER, BACKSLASH, togglesplit"
            "SUPER, M, togglegroup"
            "SUPER, left, movefocus, l"
            "SUPER, right, movefocus, r"
            "SUPER, up, movefocus, u"
            "SUPER, down, movefocus, d"
            "SUPER, h, movefocus, l"
            "SUPER, l, movefocus, r"
            "SUPER, k, movefocus, u"
            "SUPER, j, movefocus, d"
            "SUPER, p, submap, preselect"
            "SUPER, q, workspace, 1"
            "SUPER, w, workspace, 2"
            "SUPER, e, workspace, 3"
            "SUPER, r, workspace, 4"
            "SUPER, t, workspace, 5"
            "SUPER SHIFT, q, movetoworkspace, 1"
            "SUPER SHIFT, w, movetoworkspace, 2"
            "SUPER SHIFT, e, movetoworkspace, 3"
            "SUPER SHIFT, r, movetoworkspace, 4"
            "SUPER SHIFT, t, movetoworkspace, 5"
            "SUPER SHIFT, h, workspace, r-1"
            "SUPER SHIFT, l, workspace, r+1"
            "SUPER, tab, changegroupactive, f"
            "SUPER SHIFT, tab, changegroupactive, b"
          ];
          layerrule = [
            "noanim, gtk4-layer-shell"
          ];
        };
      };
    };
  };
}