mach-nix/flake.nix

{

  description = "Create highly reproducible python environments";

  inputs.flake-utils.url = "github:numtide/flake-utils";

  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";

  outputs = { self, nixpkgs, flake-utils, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
        mach-nix-default = import ./default.nix {inherit pkgs;};
      in rec
      {
        devShell = import ./shell.nix {
          inherit pkgs;
        };
        packages = flake-utils.lib.flattenTree {
          mach-nix = mach-nix-default.mach-nix;
          "with" = mach-nix-default.pythonWith;
          pythonWith = mach-nix-default.pythonWith;
          shellWith = mach-nix-default.shellWith;
          dockerImageWith = mach-nix-default.dockerImageWith;
        };

        defaultPackage = packages.mach-nix;

        apps.mach-nix = flake-utils.lib.mkApp { drv = packages.mach-nix.mach-nix; };
        defaultApp = { type = "app"; program = "${defaultPackage}/bin/mach-nix"; };

        lib = {
          mkPython = mach-nix-default.mkPython;
        };
      }
  );
}