diff --git a/release.nix b/release.nix
index ff11caf..ada8038 100644
--- a/release.nix
+++ b/release.nix
@@ -1,14 +1,11 @@
 { ... }:
 let
-    pkgs = (import <nixpkgs>{});
-in {
-    qemu-patched = pkgs.stdenv.mkDerivation {
-        name = "qemu";
-        version = "v8.1.5";
-        src = builtins.fetchGit {
-            url = "https://github.com/qemu/qemu";
-            rev = "v8.1.5";
-        };
-        patches = [ "./IO-Exit.patch" ];
+    pkgs = import nixpkgs {
+        inherit system;
+        overlays = [
+            import ./overlay.nix;
+        ];
     };
+in {
+    patched-qemu = pkgs.patched-qemu;
 }