fix: refactor - make it beautiful!

modules/software/obs-studio.nix

@@ -3,6 +3,9 @@
   config,
   ...
 }: {
+  # The virtual camera requires the v4l2loopback kernel module to be installed, a loopback device configured, and polkit enabled so OBS can access the virtual device.
+  security.polkit.enable = true;
+
   environment.systemPackages = [
     (pkgs.wrapOBS {
       plugins = with pkgs.obs-studio-plugins; [
@@ -12,12 +15,16 @@
       ];
     })
   ];
-  boot.extraModulePackages = with config.boot.kernelPackages; [
-    v4l2loopback
-  ];
-  boot.kernelModules = ["v4l2loopback"];
-  boot.extraModprobeConfig = ''
-    options v4l2loopback devices=1 video_nr=1 card_label="OBS Cam" exclusive_caps=1
-  '';
-  security.polkit.enable = true;
+
+  boot = {
+    kernelModules = ["v4l2loopback"];
+
+    extraModulePackages = with config.boot.kernelPackages; [
+      v4l2loopback
+    ];
+
+    extraModprobeConfig = ''
+      options v4l2loopback devices=1 video_nr=1 card_label="OBS Cam" exclusive_caps=1
+    '';
+  };
 }