diff --git a/lib/nix-patches/default.nix b/lib/nix-patches/default.nix
index fb6d40b..7a6f402 100644
--- a/lib/nix-patches/default.nix
+++ b/lib/nix-patches/default.nix
@@ -14,12 +14,15 @@ rec {
     { pkgs }:
     rec {
       mkUrlPatch =
-        attrs:
+        {
+          hash ? null,
+          ...
+        }@attrs:
         pkgs.fetchpatch (
           {
-            hash = pkgs.lib.fakeHash;
+            hash = if hash == null then pkgs.lib.fakeHash else hash;
           }
-          // attrs
+          // (builtins.removeAttrs attrs [ "hash" ])
           // (pkgs.lib.optionalAttrs (excludeGitHubManual && !(builtins.hasAttr "includes" attrs)) {
             excludes = (attrs.excludes or [ ]) ++ [ "nixos/doc/manual/*" ];
           })
diff --git a/patches/default.nix b/patches/default.nix
index 1d7ad1a..ee43201 100644
--- a/patches/default.nix
+++ b/patches/default.nix
@@ -7,6 +7,7 @@ let
     _type = "static";
     inherit path;
   };
+  npr = id: hash: { inherit id hash; };
 in
 
 {
@@ -16,16 +17,16 @@ in
 
   "nixos-24.11" = [
     # nixos/nextcloud: Rename autocreate (a no-op) to verify_bucket_exists
-    {
-      id = "275165";
-      hash = "sha256-9a26V3Pi8yLD3N9+mC1kvJoruxRTp/qOHapnt6VX7pw=";
-    }
+    (npr 275165 "sha256-9a26V3Pi8yLD3N9+mC1kvJoruxRTp/qOHapnt6VX7pw=")
 
     # Crabfit: don't depend on all google-fonts
     (local ./nixpkgs/03-crabfit-karla.patch)
 
     # netbox qrcode plugin
     (local ./nixpkgs/06-netbox-qrcode.patch)
+
+    # Fix pretix tests
+    (npr 374822 "sha256-vM6l8Pb6F5HoZrpG4Ay3DdwwHBbv8MQy2Bo4gfiQ5zM=")
   ];
 
   "nixos-unstable" = [