Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: buildbox 0 -> 1
attrpath: buildbox
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/dd5lbq9gf5lv2l9a9krfvynmygv8sh5z-packages.json.drv
building '/nix/store/dd5lbq9gf5lv2l9a9krfvynmygv8sh5z-packages.json.drv'...

Going to be running update for following packages:
 - buildbox-1.3.54

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - buildbox-1.3.54: UPDATING ...
 - buildbox-1.3.54: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/bu/buildbox/package.nix b/pkgs/by-name/bu/buildbox/package.nix
index 1b3513cb66cf..1e44bf3184c3 100644
--- a/pkgs/by-name/bu/buildbox/package.nix
+++ b/pkgs/by-name/bu/buildbox/package.nix
@@ -23,13 +23,13 @@
 }:
 stdenv.mkDerivation (finalAttrs: {
   pname = "buildbox";
-  version = "1.3.54";
+  version = "1.4.0";
 
   src = fetchFromGitLab {
     owner = "BuildGrid";
     repo = "buildbox/buildbox";
     tag = finalAttrs.version;
-    hash = "sha256-5IJHXgDeedh0FMxupokB0BRo0ZrchEo/Lba6ifeeFBg=";
+    hash = "sha256-yZux8uXjv9kQPGGL+y0p+1pURauFHhLpCAfjvOVMGmg=";
   };
 
   nativeBuildInputs = [

No auto update branch exists
There might already be an open PR for this update:
- buildbox: 1.3.54 -> 1.4.0
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/500770"