📦 Created config files with common code

- Created common.nix for various configs
- Created theme.nix for theme related configs
- Moved some code to more logical files
- Moved some standalone files into nix multiline strings, in order to
  inject data

modules/hardware/audio.nix

@@ -1,10 +1,6 @@
-{
-  pkgs,
-  ...
-}:
+{ pkgs, ... }:
 
 {
-
   environment.systemPackages = with pkgs; [
     gst_all_1.gstreamer
     gst_all_1.gst-plugins-base
@@ -17,7 +13,7 @@
     spotify
   ];
 
-  hardware.pulseaudio.enable = false; # Will be moved to services
+  hardware.pulseaudio.enable = false; # Will be moved to services in 25.05
 
   security.rtkit.enable = true; # Enable RealtimeKit for audio purposes
 
@@ -32,6 +28,6 @@
       # Uncomment the following line if you want to use JACK applications
       # jack.enable = true;
     };
-    #    pulseaudio.enable = false;
+    # pulseaudio.enable = false; # TODO uncommenct at 25.05
   };
 }

modules/hardware/default.nix

@@ -1,5 +1,3 @@
-{ ... }:
-
 {
   imports = [
     ./audio.nix

modules/hardware/graphics/nvidia.nix

@@ -1,5 +1,3 @@
-{ ... }:
-
 {
   hardware.nvidia = {
     # Required