Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: buildkite-agent 3.89.0 -> 3.115.2 https://github.com/buildkite/agent/releases
attrpath: buildkite-agent
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/hv7frgpy736sspl0zl204z2959ld94b6-packages.json.drv
building '/nix/store/hv7frgpy736sspl0zl204z2959ld94b6-packages.json.drv'...

Going to be running update for following packages:
 - buildkite-agent-3.89.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - buildkite-agent-3.89.0: UPDATING ...
 - buildkite-agent-3.89.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/bu/buildkite-agent/package.nix b/pkgs/by-name/bu/buildkite-agent/package.nix
index 1cfde8e7cbed..8cdd4f86cd82 100644
--- a/pkgs/by-name/bu/buildkite-agent/package.nix
+++ b/pkgs/by-name/bu/buildkite-agent/package.nix
@@ -14,13 +14,13 @@
 }:
 buildGoModule rec {
   pname = "buildkite-agent";
-  version = "3.89.0";
+  version = "3.115.2";
 
   src = fetchFromGitHub {
     owner = "buildkite";
     repo = "agent";
     rev = "v${version}";
-    hash = "sha256-5COo5vXecXLhYAy3bcaYvmluFdfEKGgiTbhat8T3AV8=";
+    hash = "sha256-GsBWMAkJ5pmsV3tPonPUbPisTp97ISHRC1T3AC1mYMU=";
   };
 
   vendorHash = "sha256-iYc/TWiUFdlgoGB4r/L28yhwQG7g+tBG8usB77JJncM=";

No auto update branch exists
There might already be an open PR for this update:
- buildkite-agent: 3.89.0 -> 3.115.2
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/476488"