Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: fastapi-cli 0.0.8 -> 0.0.20 https://github.com/tiangolo/fastapi-cli/releases
attrpath: fastapi-cli
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/bnw10grwlj3difs6k90wvw4rsjcpd6h8-packages.json.drv
building '/nix/store/bnw10grwlj3difs6k90wvw4rsjcpd6h8-packages.json.drv'...

Going to be running update for following packages:
 - fastapi-cli-0.0.8

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - fastapi-cli-0.0.8: UPDATING ...
 - fastapi-cli-0.0.8: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/development/python-modules/fastapi-cli/default.nix b/pkgs/development/python-modules/fastapi-cli/default.nix
index aee604b738df..2afd821a92d7 100644
--- a/pkgs/development/python-modules/fastapi-cli/default.nix
+++ b/pkgs/development/python-modules/fastapi-cli/default.nix
@@ -15,14 +15,14 @@
 let
   self = buildPythonPackage rec {
     pname = "fastapi-cli";
-    version = "0.0.8";
+    version = "0.0.20";
     pyproject = true;
 
     src = fetchFromGitHub {
       owner = "tiangolo";
       repo = "fastapi-cli";
       tag = version;
-      hash = "sha256-7SYsIgRSFZgtIHBC5Ic9Nlh+LtGJDz0Xx1yxMarAuYY=";
+      hash = "sha256-RTxu6WmKmGMVsQ2izd8j8P+gGbXV91gVjb95JC52e8Q=";
     };
 
     build-system = [ pdm-backend ];

No auto update branch exists
Old version 0.0.8" not present in staging derivation file with contents: {
  lib,
  buildPythonPackage,
  fetchFromGitHub,
  pdm-backend,
  rich-toolkit,
  typer,
  uvicorn,

  # checks
  pytestCheckHook,
  rich,
}:

let
  self = buildPythonPackage rec {
    pname = "fastapi-cli";
    version = "0.0.20";
    pyproject = true;

    src = fetchFromGitHub {
      owner = "fastapi";
      repo = "fastapi-cli";
      tag = version;
      hash = "sha256-RTxu6WmKmGMVsQ2izd8j8P+gGbXV91gVjb95JC52e8Q=";
    };

    build-system = [ pdm-backend ];

    dependencies = [
      rich-toolkit
      typer
      uvicorn
    ]
    ++ uvicorn.optional-dependencies.standard;

    optional-dependencies = {
      standard = [
        uvicorn
      ]
      ++ uvicorn.optional-dependencies.standard;
    };

    doCheck = false;

    passthru.tests.pytest = self.overridePythonAttrs { doCheck = true; };

    nativeCheckInputs = [
      pytestCheckHook
      rich
    ]
    ++ optional-dependencies.standard;

    # coverage
    disabledTests = [ "test_script" ];

    pythonImportsCheck = [ "fastapi_cli" ];

    meta = {
      description = "Run and manage FastAPI apps from the command line with FastAPI CLI";
      homepage = "https://github.com/fastapi/fastapi-cli";
      changelog = "https://github.com/fastapi/fastapi-cli/releases/tag/${src.tag}";
      mainProgram = "fastapi";
      license = lib.licenses.mit;
      maintainers = [ ];
      # This package provides a `fastapi`-executable that is in conflict with the one from
      # python3Packages.fastapi. Because this package is primarily used for the purpose of
      # implementing the CLI for python3Packages.fastapi, we reduce the executable's priority
      priority = 10;
    };
  };
in
self