add(wivrn): added wivrn onto modules

nix/modules/wivrn/nixos.nix

@@ -0,0 +1,54 @@
+{
+  config,
+  lib,
+  inputs,
+  pkgs,
+  home,
+  system,
+  ...
+}:
+let
+  cfg = config.modules.wivrn;
+  wivrn_override = pkgs.wivrn.overrideAttrs (
+    final: prev: {
+      pname = "wivrn";
+      version = "25.11.1";
+      src = pkgs.fetchFromGitHub {
+        owner = "wivrn";
+        repo = "wivrn";
+        rev = "v25.11.1";
+        hash = "sha256-pEKMeRdI9UhdZ+NksRBcF7yPC7Ys2haE+B4PPGQ4beE=";
+      };
+      monado = pkgs.applyPatches {
+        src = pkgs.fetchFromGitLab {
+          domain = "gitlab.freedesktop.org";
+          owner = "monado";
+          repo = "monado";
+          rev = "06e62fc7d9c5cbcbc43405bb86dfde3bf01ce043";
+          hash = "sha256-0ALB9eLY4NAUqNOYZMwpvYnLxVpHsQDJc1er8Txdezs=";
+        };
+
+        postPatch = ''
+          ${final.src}/patches/apply.sh ${final.src}/patches/monado/*
+        '';
+      };
+      patches = [ ];
+    }
+  );
+in
+{
+  options.modules.wivrn = {
+    enable = lib.mkEnableOption "Wivrn configuration module";
+  };
+  # whole blender config including addons is too fat to include here
+  config = lib.mkIf cfg.enable {
+    services.wivrn = {
+      enable = true;
+      package = wivrn_override;
+      openFirewall = true;
+      defaultRuntime = true;
+    };
+  };
+  # nix'ing a blender config is most likely not possible
+  # could probs install blender addons through nix since they are fat fat mega fat to install TODO
+}