feat: add desktop apps

modules/home-manager/kitty.nix

@@ -12,6 +12,11 @@ in {
   config = lib.mkIf cfg.enable {
     programs.kitty = lib.mkForce {
       enable = true;
+      keybindings = {
+        "ctrl+left" = "previous_tab";
+        "ctrl+right" = "next_tab";
+        "ctrl+down" = "new_tab";
+      };
       settings = {
         confirm_os_window_close = 0;
         dynamic_background_opacity = true;

modules/nixos/desktop-apps.nix

@@ -14,6 +14,9 @@ in
     environment.systemPackages = with pkgs; [
       kitty
       skypeforlinux
+      flameshot
+      xsane
+      sane-frontends
     ];
     programs.firefox.enable = true;
   };

modules/nixos/window-manager.nix

@@ -19,6 +19,7 @@ in
       dolphin
       waybar
       pavucontrol
+      swaynotificationcenter
     ];
   };
 }