Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: atuin 18.11.0 -> 18.12.1 https://github.com/atuinsh/atuin/releases
attrpath: atuin
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] skipping because derivation has updateScript
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/j2hmhnzg9amzf0x88wd5mxh473bkrjb0-packages.json.drv
building '/nix/store/j2hmhnzg9amzf0x88wd5mxh473bkrjb0-packages.json.drv'...

Going to be running update for following packages:
 - atuin-18.11.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - atuin-18.11.0: UPDATING ...
 - atuin-18.11.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/at/atuin/package.nix b/pkgs/by-name/at/atuin/package.nix
index a55c5cad8a49..554624becb50 100644
--- a/pkgs/by-name/at/atuin/package.nix
+++ b/pkgs/by-name/at/atuin/package.nix
@@ -10,16 +10,16 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "atuin";
-  version = "18.11.0";
+  version = "18.12.1";
 
   src = fetchFromGitHub {
     owner = "atuinsh";
     repo = "atuin";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-yjsCNN15E06te6cueSZksg7mcMyx2FiXKrbGAEcQWmg=";
+    hash = "sha256-ojIL8Iy74UgFE4Mp75oHWbZDsFRKRhOBdkPP/TtZpz4=";
   };
 
-  cargoHash = "sha256-xaALIVJpMek4nbSozxtOEWivRDlMmKdu6KqKiNMp0jk=";
+  cargoHash = "sha256-KamAFi6OHE38ss8rIncNecNMVjd8gAeSWMh8G7Yb/rQ=";
 
   # atuin's default features include 'check-updates', which do not make sense
   # for distribution builds. List all other default features.

No auto update branch exists
Old version 18.11.0" not present in staging derivation file with contents: {
  lib,
  stdenv,
  fetchFromGitHub,
  installShellFiles,
  rustPlatform,
  nixosTests,
  nix-update-script,
}:

rustPlatform.buildRustPackage (finalAttrs: {
  pname = "atuin";
  version = "18.12.0";

  src = fetchFromGitHub {
    owner = "atuinsh";
    repo = "atuin";
    tag = "v${finalAttrs.version}";
    hash = "sha256-nubhaIxVpVDiiNxX2InbhmYBkk/fMO0i9XrJgtJxD1o=";
  };

  cargoHash = "sha256-ZBqZhWQ5tPhfWDtJ8/7oVR1EoP+MrF55ofUQZ5qUpAw=";

  # atuin's default features include 'check-updates', which do not make sense
  # for distribution builds. List all other default features.
  buildNoDefaultFeatures = true;
  buildFeatures = [
    "client"
    "sync"
    "clipboard"
    "daemon"
  ];

  nativeBuildInputs = [ installShellFiles ];

  postInstall = lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
    installShellCompletion --cmd atuin \
      --bash <($out/bin/atuin gen-completions -s bash) \
      --fish <($out/bin/atuin gen-completions -s fish) \
      --zsh <($out/bin/atuin gen-completions -s zsh)
  '';

  checkFlags = [
    # tries to make a network access
    "--skip=registration"
    # No such file or directory (os error 2)
    "--skip=sync"
    # PermissionDenied (Operation not permitted)
    "--skip=change_password"
    "--skip=multi_user_test"
  ];

  preCheck = ''
    export HOME=$(mktemp -d)
  '';

  passthru = {
    tests = {
      inherit (nixosTests) atuin;
    };
    updateScript = nix-update-script { };
  };

  meta = {
    description = "Replacement for a shell history which records additional commands context with optional encrypted synchronization between machines";
    homepage = "https://github.com/atuinsh/atuin";
    license = lib.licenses.mit;
    maintainers = with lib.maintainers; [
      SuperSandro2000
      sciencentistguy
      _0x4A6F
      rvdp
    ];
    mainProgram = "atuin";
  };
})