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switch to uv and to nix flakes

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Abel Luck 2026-03-29 12:59:08 +02:00
parent 14005f36ce
commit b1bdef2d5d
20 changed files with 1522 additions and 1751 deletions
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{
description = "republisher-redux - offline RSS and Atom feed mirroring";
inputs = {
nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1";
treefmt-nix = {
url = "path:/home/abel/src/github.com/numtide/treefmt-nix";
inputs.nixpkgs.follows = "nixpkgs";
};
pyproject-nix = {
url = "github:pyproject-nix/pyproject.nix";
inputs.nixpkgs.follows = "nixpkgs";
};
uv2nix = {
url = "github:pyproject-nix/uv2nix";
inputs.pyproject-nix.follows = "pyproject-nix";
inputs.nixpkgs.follows = "nixpkgs";
};
pyproject-build-systems = {
url = "github:pyproject-nix/build-system-pkgs";
inputs.pyproject-nix.follows = "pyproject-nix";
inputs.uv2nix.follows = "uv2nix";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs =
{
self,
nixpkgs,
treefmt-nix,
pyproject-nix,
uv2nix,
pyproject-build-systems,
...
}:
let
systems = [ "x86_64-linux" ];
forAllSystems =
fn:
nixpkgs.lib.genAttrs systems (
system:
fn (
import nixpkgs {
inherit system;
config.allowUnfree = true;
}
)
);
mkTreefmtConfig = pkgs: (treefmt-nix.lib.evalModule pkgs ./treefmt.nix).config;
workspace = uv2nix.lib.workspace.loadWorkspace { workspaceRoot = ./.; };
overlay = workspace.mkPyprojectOverlay { sourcePreference = "wheel"; };
pyprojectOverrides = final: prev: {
sgmllib3k = prev.sgmllib3k.overrideAttrs (old: {
nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ final.setuptools ];
});
};
mkPackage =
pkgs:
let
ffmpegPackage = pkgs.ffmpeg-full;
pythonSet =
(pkgs.callPackage pyproject-nix.build.packages {
python = pkgs.python313;
}).overrideScope
(
pkgs.lib.composeManyExtensions [
pyproject-build-systems.overlays.default
overlay
pyprojectOverrides
]
);
baseVenv = pythonSet.mkVirtualEnv "republisher-redux-env" workspace.deps.default;
testVenv = pythonSet.mkVirtualEnv "republisher-redux-test-env" {
"republisher-redux" = [ "dev" ];
};
tests = pkgs.stdenv.mkDerivation {
name = "republisher-redux-tests";
src = ./.;
dontConfigure = true;
dontBuild = true;
nativeBuildInputs = [ testVenv ];
checkPhase = ''
runHook preCheck
export HOME="$(mktemp -d)"
pytest tests/ -v
runHook postCheck
'';
doCheck = true;
installPhase = ''
mkdir -p "$out"
touch "$out/passed"
'';
};
runtimePackage = pkgs.symlinkJoin {
name = "republisher-redux";
paths = [ baseVenv ];
nativeBuildInputs = [ pkgs.makeWrapper ];
postBuild = ''
rm -f "$out/bin/repub"
makeWrapper "${baseVenv}/bin/repub" "$out/bin/repub" \
--prefix PATH : "${pkgs.lib.makeBinPath [ ffmpegPackage ]}"
'';
meta.mainProgram = "repub";
};
in
pkgs.runCommand "republisher-redux"
{
inherit (runtimePackage) meta;
passthru = {
inherit tests testVenv runtimePackage;
};
}
''
test -f "${tests}/passed"
ln -s "${runtimePackage}" "$out"
'';
in
{
formatter = forAllSystems (pkgs: (mkTreefmtConfig pkgs).build.wrapper);
packages = forAllSystems (
pkgs:
let
pkg = mkPackage pkgs;
in
{
"republisher-redux" = pkg;
default = pkg;
}
);
apps = forAllSystems (
pkgs:
let
package = self.packages.${pkgs.stdenv.hostPlatform.system}.default;
in
{
repub = {
type = "app";
program = "${package}/bin/repub";
meta.description = "republisher-redux runtime";
};
default = {
type = "app";
program = "${package}/bin/repub";
meta.description = "republisher-redux runtime";
};
}
);
checks = forAllSystems (
pkgs:
let
system = pkgs.stdenv.hostPlatform.system;
exportedPackage = self.packages.${system}.default;
testVenv = exportedPackage.testVenv;
treefmtConfig = mkTreefmtConfig pkgs;
src = ./.;
blackCheck = pkgs.stdenv.mkDerivation {
name = "republisher-redux-black";
inherit src;
dontConfigure = true;
dontBuild = true;
nativeBuildInputs = [ testVenv ];
checkPhase = ''
runHook preCheck
black --check repub/ tests/
runHook postCheck
'';
doCheck = true;
installPhase = ''
mkdir -p "$out"
touch "$out/passed"
'';
};
flake8Check = pkgs.stdenv.mkDerivation {
name = "republisher-redux-flake8";
inherit src;
dontConfigure = true;
dontBuild = true;
nativeBuildInputs = [ testVenv ];
checkPhase = ''
runHook preCheck
flake8 repub/ tests/
runHook postCheck
'';
doCheck = true;
installPhase = ''
mkdir -p "$out"
touch "$out/passed"
'';
};
isortCheck = pkgs.stdenv.mkDerivation {
name = "republisher-redux-isort";
inherit src;
dontConfigure = true;
dontBuild = true;
nativeBuildInputs = [ testVenv ];
checkPhase = ''
runHook preCheck
isort --check-only repub/ tests/
runHook postCheck
'';
doCheck = true;
installPhase = ''
mkdir -p "$out"
touch "$out/passed"
'';
};
in
{
devshell-default = self.devShells.${system}.default;
formatter = treefmtConfig.build.wrapper;
package-default = exportedPackage;
tests = exportedPackage.tests;
treefmt = treefmtConfig.build.check ./.;
black = blackCheck;
flake8 = flake8Check;
isort = isortCheck;
}
);
devShells = forAllSystems (pkgs: {
default = pkgs.mkShell {
packages = [
pkgs.python313
pkgs.uv
pkgs.ffmpeg-full
];
env.LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [
pkgs.stdenv.cc.cc
];
env.UV_PROJECT_ENVIRONMENT = ".venv";
env.UV_PYTHON_DOWNLOADS = "never";
};
});
};
}