move obs and droidcam into its own file

configuration.nix

@@ -164,9 +164,9 @@
     vim
     emacs29-pgtk
     nfs-utils
-    v4l-utils
-    android-tools
-    adb-sync
+    # v4l-utils
+    # android-tools
+    # adb-sync
   ];
 
   services.flatpak.enable = true;

flake.nix

@@ -141,6 +141,7 @@
               networking.hostName = "knockout";
 	      sound.enable = true;
             }
+	    ./modules/droidcam-obs.nix # only this machine
             ./hardware/knockout-hw.nix
             inputs.home-manager-unstable.nixosModules.home-manager
             {

home.nix

@@ -22,9 +22,6 @@ with lib.hm.gvariant;
     pkgs.eza
     pkgs.python3
     pkgs.unzip
-    pkgs.ffmpeg
-    pkgs.droidcam
-    pkgs.obs-studio
     # (pkgs.wrapOBS {
     #  plugins = with pkgs.obs-studio-plugins; [
     #  droidcam-obs

modules/droidcam-obs.nix

@@ -0,0 +1,12 @@
+{ config, lib, pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    v4l-utils
+    android-tools
+    adb-sync
+    ffmpeg
+    droidcam
+    obs-studio
+  ];
+}