flake.nix

{
  description = "python-nix-template: federated monorepo with uv2nix and pyo3/Rust extension modules";

  outputs =
    inputs@{ flake-parts, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } (inputs.import-tree ./modules);

  inputs = {
    nixpkgs.url = "https://channels.nixos.org/nixpkgs-unstable/nixexprs.tar.xz";
    systems.url = "github:nix-systems/default";

    flake-parts.url = "github:hercules-ci/flake-parts";
    flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";

    import-tree.url = "github:vic/import-tree";

    pyproject-nix.url = "github:pyproject-nix/pyproject.nix";
    uv2nix.url = "github:pyproject-nix/uv2nix";
    uv2nix.inputs.pyproject-nix.follows = "pyproject-nix";
    pyproject-build-systems.url = "github:pyproject-nix/build-system-pkgs";
    pyproject-build-systems.inputs.pyproject-nix.follows = "pyproject-nix";
    pyproject-build-systems.inputs.uv2nix.follows = "uv2nix";

    crane.url = "github:ipetkov/crane";
    crane-maturin.url = "github:vlaci/crane-maturin";
    crane-maturin.inputs.flake-parts.follows = "flake-parts";

    nix2container.url = "github:nlewo/nix2container";
    nix2container.inputs.nixpkgs.follows = "nixpkgs";

    treefmt-nix.url = "github:numtide/treefmt-nix";
    treefmt-nix.inputs.nixpkgs.follows = "nixpkgs";

    git-hooks.url = "github:cachix/git-hooks.nix";
    git-hooks.inputs.nixpkgs.follows = "nixpkgs";
    git-hooks.inputs.flake-compat.follows = "";
  };

  nixConfig = {
    extra-substituters = [
      "https://cache.nixos.org"
      "https://nix-community.cachix.org"
      "https://crane.cachix.org"
      "https://numtide.cachix.org"
      "https://pyproject-nix.cachix.org"
      "https://sciexp.cachix.org"
    ];
    extra-trusted-public-keys = [
      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
      "crane.cachix.org-1:8Scfpmn9w+hGdXH/Q9tTLiYAE/2dnJYRJP7kl80GuRk="
      "numtide.cachix.org-1:2ps1kLBUWjxIneOy1Ik6cQjb41X0iXVXeHigGmycPPE="
      "pyproject-nix.cachix.org-1:UNzugsOlQIu2iOz0VyZNBQm2JSrL/kwxeCcFGw+jMe0="
      "sciexp.cachix.org-1:HaliIGqJrFN7CDrzYVHqWS4uSISorWAY1bWNmNl8T08="
    ];
  };
}