mkosi 0 -> 1
attrpath: mkosi
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/kazh161g39gys46gh2f0n2bbxb0yfff3-packages.json.drv
building '/nix/store/kazh161g39gys46gh2f0n2bbxb0yfff3-packages.json.drv'...

Going to be running update for following packages:
 - mkosi-20.2

Press Enter key to continue...
Running update for:
 - mkosi-20.2: UPDATING ...
 - mkosi-20.2: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/tools/virtualization/mkosi/default.nix b/pkgs/tools/virtualization/mkosi/default.nix
index 8737002c0a82..87d0ed4eab30 100644
--- a/pkgs/tools/virtualization/mkosi/default.nix
+++ b/pkgs/tools/virtualization/mkosi/default.nix
@@ -45,7 +45,7 @@ let
 in
 buildPythonApplication rec {
   pname = "mkosi";
-  version = "20.2";
+  version = "22";
   format = "pyproject";
 
   outputs = [ "out" "man" ];
@@ -53,8 +53,8 @@ buildPythonApplication rec {
   src = fetchFromGitHub {
     owner = "systemd";
     repo = "mkosi";
-    rev = "v${version}";
-    hash = "sha256-+mvepzoswDVIHzj+rEnlr0ouphGv5unpaNX3U8x517Y=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-Zom1GlyhqgpTKfjcBOUEJMlubSn+TQsk97js1/UfDHY=";
   };
 
   patches = [

No auto update branch exists
There might already be an open PR for this update:
- mkosi: 20.2 -> 22; use --replace-fail on substituteInPlace
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/297122"