Add hyprland utilities

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

users/common/default.nix

@@ -1,4 +1,4 @@
-{ config, inputs, pkgs, ... }:
+{ config, inputs, ... }:
 
 {
   imports = [
@@ -21,14 +21,7 @@
         ./options/home-manager/theme
       ];
 
-      home = {
-        packages = with pkgs; [
-          pavucontrol
-        ];
-
-        stateVersion = "24.05";
-      };
-
+      home.stateVersion = "24.05";
       systemd.user.startServices = "sd-switch";
       nix.settings = config.nix.settings;
     }];

users/common/options/home-manager/theme/default.nix

@@ -7,6 +7,11 @@ let
     runtimeInputs = with pkgs; [ coreutils-full ];
     bashOptions = [ "nounset" "pipefail" ];
     text = ''
+      if [ -z "$WAYLAND_DISPLAY" ]; then
+        echo "No Wayland session active. Exiting."
+        exit 0
+      fi
+
       [ ! -L "${cfg.configDir}/wallpaper" ] && ln -sf "${cfg.wallpaper}" "${cfg.configDir}/wallpaper"
       [ ! -f "${cfg.configDir}/mode" ] && echo "${cfg.mode}" > "${cfg.configDir}/mode"