Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: fresh-editor 0.2.1 -> 0.2.3 https://github.com/sinelaw/fresh/releases
attrpath: fresh-editor
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/9s4ixqqm7j0k2abba4dhmi0p3wvhmk3j-packages.json.drv
building '/nix/store/9s4ixqqm7j0k2abba4dhmi0p3wvhmk3j-packages.json.drv'...

Going to be running update for following packages:
 - fresh-0.2.1

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - fresh-0.2.1: UPDATING ...
 - fresh-0.2.1: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/fr/fresh-editor/package.nix b/pkgs/by-name/fr/fresh-editor/package.nix
index 8b41ccac867b..3524ac242846 100644
--- a/pkgs/by-name/fr/fresh-editor/package.nix
+++ b/pkgs/by-name/fr/fresh-editor/package.nix
@@ -12,16 +12,16 @@
 }:
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "fresh";
-  version = "0.2.1";
+  version = "0.2.3";
 
   src = fetchFromGitHub {
     owner = "sinelaw";
     repo = "fresh";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-wsv5NjNp6jBp8DsqBIAj42yq2lY6fA6v3ADmuaQ0h0Q=";
+    hash = "sha256-nWMqO4O3Z2SBWYKtAmVci4w8oPepjvJA+MhHdMVkaHw=";
   };
 
-  cargoHash = "sha256-L2aZPIfHFZMksgqRSBvYYSPO2rHGuTMf60f4b56ELUU=";
+  cargoHash = "sha256-hi/b9kjKIDGI5RWcYIGVSS9IJyHjt6UxB7zbdRYpLUE=";
 
   nativeBuildInputs = [
     gzip

No auto update branch exists
Old version 0.2.1" not present in master derivation file with contents: {
  lib,
  rustPlatform,
  fetchFromGitHub,
  gzip,
  makeBinaryWrapper,
  pkg-config,
  openssl,
  gitMinimal,
  nix-update-script,
  versionCheckHook,
}:
rustPlatform.buildRustPackage (finalAttrs: {
  pname = "fresh";
  version = "0.2.3";

  src = fetchFromGitHub {
    owner = "sinelaw";
    repo = "fresh";
    tag = "v${finalAttrs.version}";
    hash = "sha256-nWMqO4O3Z2SBWYKtAmVci4w8oPepjvJA+MhHdMVkaHw=";
  };

  cargoHash = "sha256-hi/b9kjKIDGI5RWcYIGVSS9IJyHjt6UxB7zbdRYpLUE=";

  nativeBuildInputs = [
    gzip
    makeBinaryWrapper
    pkg-config
  ];

  nativeCheckInputs = [
    gitMinimal
    rustPlatform.bindgenHook
  ];

  buildInputs = [
    openssl
  ];

  preBuild = ''
    mkdir -p $out/share/fresh-editor/plugins/
  '';

  postInstall = ''
    wrapProgram $out/bin/${finalAttrs.meta.mainProgram} \
      --add-flags "--no-upgrade-check"
    rm -rf $out/bin/fresh.dSYM
  '';

  # Tests create a local http server to check update functionality
  __darwinAllowLocalNetworking = true;

  # Due to issues with incorrect import paths with the actual app, I have disabled the checks below. Need to report upstream.
  checkFlags = [
    "--skip=e2e::"
    "--skip=services::plugins::embedded::tests::test_extract_plugins"
  ];
  cargoTestFlags = [
    "--lib"
    "--bins"
  ];

  doInstallCheck = true;
  nativeInstallCheckInputs = [ versionCheckHook ];

  passthru.updateScript = nix-update-script { };

  meta = {
    description = "Terminal-based text editor with LSP support and TypeScript plugins";
    homepage = "https://github.com/sinelaw/fresh";
    changelog = "https://github.com/sinelaw/fresh/releases/tag/v${finalAttrs.version}";
    license = lib.licenses.gpl2Only;
    maintainers = with lib.maintainers; [
      chillcicada
      dwt
      randoneering
    ];
    mainProgram = "fresh";
    platforms = lib.platforms.linux ++ lib.platforms.darwin;
    sourceProvenance = with lib.sourceTypes; [
      fromSource
    ];
  };
})