Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: deja 0.4.0 -> 0.4.1 https://github.com/Giammarco-Ferranti/deja/releases
attrpath: deja
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] skipping because derivation has updateScript
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/h9as5897xgkkm5l1sv3ail2274irzx9i-packages.json.drv
building '/nix/store/h9as5897xgkkm5l1sv3ail2274irzx9i-packages.json.drv'...

Going to be running update for following packages:
 - deja-0.4.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - deja-0.4.0: UPDATING ...
 - deja-0.4.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/de/deja/package.nix b/pkgs/by-name/de/deja/package.nix
index 6b7a3b33d4cc..14a49275625a 100644
--- a/pkgs/by-name/de/deja/package.nix
+++ b/pkgs/by-name/de/deja/package.nix
@@ -7,16 +7,16 @@
 }:
 buildGoModule (finalAttrs: {
   pname = "deja";
-  version = "0.4.0";
+  version = "0.4.1";
   __structuredAttrs = true;
   src = fetchFromGitHub {
     owner = "Giammarco-Ferranti";
     repo = "deja";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-SAn/9OM5ivUkJpiBXgV2o01ww85xRo3fQKZp0spwe/w=";
+    hash = "sha256-NDTiesARUyZJQGm+ePZQgofkZYFe/07ztQQcruIkXuE=";
   };
 
-  vendorHash = "sha256-KmLdMK94cGOXMPJwWS6NgLB5OiNmJbszHdnLzauqJm8=";
+  vendorHash = "sha256-XHcZUtx82zT3yPCYzJG+a7zfARPW4clbMn77/4luskw=";
 
   ldflags = [
     "-s"

No auto update branch exists
There might already be an open PR for this update:
- deja: 0.4.0 -> 0.4.1
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/551229"