Running nixpkgs-update (https://github.com/NixOS/infra/blob/main/non-critical-infra/modules/nixpkgs-update/README.md) with UPDATE_INFO: etcd_3_5 0 -> 1
attrpath: etcd_3_5
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] 
Going to be running update for following packages:
 - etcd-3.5.34

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - etcd-3.5.34: UPDATING ...
 - etcd-3.5.34: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/et/etcd_3_5/package.nix b/pkgs/by-name/et/etcd_3_5/package.nix
index fa5c7b2ce93c..549027e22f74 100644
--- a/pkgs/by-name/et/etcd_3_5/package.nix
+++ b/pkgs/by-name/et/etcd_3_5/package.nix
@@ -7,11 +7,11 @@
 }:
 
 let
-  version = "3.5.34";
-  etcdSrcHash = "sha256-yiAELU14Aq1tFiUu59an5l8KzGUsUku4saUFqsSdTy0=";
-  etcdServerVendorHash = "sha256-IeuoXNdKLOffPO3uVVDMccLCRH/BKENLVYiTRxEieos=";
-  etcdUtlVendorHash = "sha256-+jM9JJsuB7KhAWt4P6b9olBycIXGpuDPfrSzl8rrOHo=";
-  etcdCtlVendorHash = "sha256-h40HJ/GhCgYcIlVPqjRXPBY4pdbX8c5cd7Zy0kuNxpg=";
+  version = "3.5.35";
+  etcdSrcHash = "sha256-WdRm0djQFxrv83BwtoT53PSniLUqT58HzqJLoPEy5ko=";
+  etcdServerVendorHash = "sha256-+yQ9ylwh15mGHnPomMOUwFAfPO9EKrFBrCp6f95d3u0=";
+  etcdUtlVendorHash = "sha256-6PN9PrmMEN1xltZEVJcajkRCweKPoxMRUodCgwiN5hU=";
+  etcdCtlVendorHash = "sha256-DNvFzc0YRQyu4yZVEQRQq6rINGWlRwhp880K289+0bY=";
 
   src = fetchFromGitHub {
     owner = "etcd-io";

No auto update branch exists
There might already be an open PR for this update:
- etcd_3_5: 3.5.34 -> 3.5.35
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/581874"