97 lines
2.4 KiB
Nix
97 lines
2.4 KiB
Nix
{
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description = "application using uv2nix";
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
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pyproject-nix = {
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url = "github:pyproject-nix/pyproject.nix";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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uv2nix = {
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url = "github:pyproject-nix/uv2nix";
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inputs.pyproject-nix.follows = "pyproject-nix";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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pyproject-build-systems = {
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url = "github:pyproject-nix/build-system-pkgs";
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inputs.pyproject-nix.follows = "pyproject-nix";
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inputs.uv2nix.follows = "uv2nix";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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};
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outputs =
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{
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nixpkgs,
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pyproject-nix,
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uv2nix,
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pyproject-build-systems,
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...
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}:
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let
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inherit (nixpkgs) lib;
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forAllSystems = lib.genAttrs lib.systems.flakeExposed;
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workspace = uv2nix.lib.workspace.loadWorkspace { workspaceRoot = ./.; };
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overlay = workspace.mkPyprojectOverlay {
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sourcePreference = "wheel";
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};
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editableOverlay = workspace.mkEditablePyprojectOverlay {
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root = "$REPO_ROOT";
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};
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pythonSets = forAllSystems (
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system:
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let
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pkgs = nixpkgs.legacyPackages.${system};
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python = pkgs.python3;
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in
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(pkgs.callPackage pyproject-nix.build.packages {
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inherit python;
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}).overrideScope
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(
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lib.composeManyExtensions [
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pyproject-build-systems.overlays.wheel
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overlay
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]
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)
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);
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in
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{
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devShells = forAllSystems (
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system:
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let
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pkgs = nixpkgs.legacyPackages.${system};
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pythonSet = pythonSets.${system}.overrideScope editableOverlay;
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virtualenv = pythonSet.mkVirtualEnv "mtl-dev-env" workspace.deps.all;
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in
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{
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default = pkgs.mkShell {
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packages = [
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virtualenv
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pkgs.uv
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];
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env = {
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UV_NO_SYNC = "1";
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UV_PYTHON = pythonSet.python.interpreter;
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UV_PYTHON_DOWNLOADS = "never";
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};
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shellHook = ''
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unset PYTHONPATH
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export REPO_ROOT=$(git rev-parse --show-toplevel)
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'';
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};
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}
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);
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packages = forAllSystems (system: {
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default = pythonSets.${system}.mkVirtualEnv "mtl-env" workspace.deps.default;
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});
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};
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}
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