deface 0 -> 1
attrpath: deface
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[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/4bv91n7hd2av3g789p3yxf5n5q3qajry-packages.json.drv
building '/nix/store/4bv91n7hd2av3g789p3yxf5n5q3qajry-packages.json.drv'...

Going to be running update for following packages:
 - deface-1.4.0

Press Enter key to continue...
Running update for:
 - deface-1.4.0: UPDATING ...
 - deface-1.4.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/applications/video/deface/default.nix b/pkgs/applications/video/deface/default.nix
index 428275535af4..da1ffcb2ede0 100644
--- a/pkgs/applications/video/deface/default.nix
+++ b/pkgs/applications/video/deface/default.nix
@@ -8,14 +8,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "deface";
-  version = "1.4.0";
+  version = "1.5.0";
   format = "pyproject";
 
   src = fetchFromGitHub {
     owner = "ORB-HD";
     repo = "deface";
-    rev = "v${version}";
-    hash = "sha256-tLNTgdnKKmyYHVajz0dHIb7cvC1by5LQ5CFIbMvPEYk=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-/mXWeL6OSgW4BMXtAZD/3UxQUGt7UE5ZvH8CXNCueJo=";
   };
 
   nativeBuildInputs = with python3.pkgs; [

No auto update branch exists
Received ExitFailure 1 when running
Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix-build --option sandbox true --arg config "{ allowBroken = true; allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A deface
Received ExitFailure 1 when running
Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix --extra-experimental-features nix-command log -f . deface
Standard output:

error: build log of 'deface' is not available