local-grid.nix

let
  pkgs = import ./nixpkgs-2105.nix {
    config = {};
    overlays = [];
  };
  lib = pkgs.lib;
in
  let
    grid-file = ./morph/grid/local/grid.nix;
    grid = import grid-file;
    nodes = lib.mapAttrs
      (
        name: node: {
          imports = [ node "${pkgs.morph.lib}/options.nix" ./secrets.nix ./tailscale.nix ];
          _file = grid-file;
          config = {
            networking.hostName = lib.mkDefault name;
            deployment.targetHost = lib.mkDefault name;
            # nixpkgs.pkgs set by pkgs.nixosTest
            # documentation.nixos.extraModuleSources is unneeded
            # TODO: _module.args.nodes
            #   evalConfig { ...,  extraArgs = { nodes = uncheckedNodes ; name = machineName; };
            virtualisation.msize = 1024 * 16;
          };
        }
      ) (builtins.removeAttrs grid [ "network" ]);
    test-pkg = pkgs.nixosTest {
      name = "local-grid";
      testScript = "";
      inherit nodes;
    };
  in
    lib.addMetaAttrs { mainProgram = "nixos-run-vms"; }
      test-pkg.driver