self: super: let # Pending upstream inclusion in https://github.com/NixOS/nixpkgs/pull/93377 fallback-backoff = self.python3Packages.callPackage ({ lib, buildPythonPackage , fetchFromGitHub, pytestCheckHook, poetry, pytest-asyncio, }: buildPythonPackage rec { pname = "backoff"; version = "1.10.0"; src = fetchFromGitHub { owner = "litl"; repo = pname; rev = "v${version}"; sha256 = "1jj0l6pjx747d2yyvnzd3qbm4qr73sq6cc56dhvd8wqfbp5279x0"; }; format = "pyproject"; nativeBuildInputs = [ poetry ]; checkInputs = [ pytestCheckHook pytest-asyncio ]; }) { }; fallback-git-cache = self.python3Packages.callPackage ({ buildPythonPackage, fetchgit, git, backoff, mypy, }: buildPythonPackage rec { pname = "git-cache"; version = "1.3.0"; src = fetchgit { url = "https://scottworley.com/git-cache.git"; rev = "v${version}"; sha256 = "sha256-0HbtnS98im0sd2JIdUePBcspUskL2DY8ylQdyEC2sS0="; }; propagatedBuildInputs = [ backoff ]; checkInputs = [ git mypy ]; doCheck = true; checkPhase = "./test.sh"; }) { backoff = self.python3Packages.backoff or fallback-backoff; }; fallback-pinch = self.python3Packages.callPackage ({ buildPythonPackage, fetchgit, nix, git, mypy, git-cache, }: buildPythonPackage rec { pname = "pinch"; version = "3.0.3"; src = fetchgit { url = "https://scottworley.com/pinch.git"; rev = "v${version}"; sha256 = "1j1y4h6m7fdb839h6igimqqjrdhr28wbzwa4b3grxp6szdpzkkra"; }; propagatedBuildInputs = [ git-cache ]; checkInputs = [ nix git mypy ]; doCheck = true; checkPhase = "./test.sh"; }) { git-cache = self.python3Packages.git-cache or fallback-git-cache; }; in { pinch = super.pinch or fallback-pinch; }