moved deviations living under horizon to common shared folder

configurations/nixos/horizon/configuration.nix

@@ -48,14 +48,9 @@
     };
   };
 
-  environment.systemPackages = [
-    (pkgs.callPackage
-      ./webtoon-dl.nix
-      {})
-    # TODO: this package always needs to be called with the --in-process-gpu flag for some reason, can we automate that?
-    (pkgs.callPackage
-      ./prostudiomasters.nix
-      {})
+  environment.systemPackages = with pkgs; [
+    webtoon-dl
+    prostudiomasters
   ];
 
   programs = {

modules/nixos-modules/default.nix

@@ -15,6 +15,7 @@
     ./ai.nix
     ./tailscale.nix
     ./server
+    ./packages
   ];
 
   nixpkgs.config.permittedInsecurePackages = [

modules/nixos-modules/packages/default.nix

@@ -0,0 +1,17 @@
+{pkgs, ...}: {
+  nixpkgs.overlays = [
+    (final: prev: {
+      webtoon-dl =
+        pkgs.callPackage
+        ./webtoon-dl.nix
+        {};
+    })
+    # TODO: this package always needs to be called with the --in-process-gpu flag for some reason, can we automate that?
+    (final: prev: {
+      prostudiomasters =
+        pkgs.callPackage
+        ./prostudiomasters.nix
+        {};
+    })
+  ];
+}