{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    sops-nix.url = "github:Mic92/sops-nix";
    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    facter = {
      url = "github:nix-community/nixos-facter-modules";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = inputs: {
    nixosConfigurations.raid1base = import ./setup { inherit inputs; };
    colmena = {
      meta = {
        nixpkgs = import inputs.nixpkgs {
          system = "x86_64-linux";
          overlays = [ ];
        };
      };

      git-system =
        {
          name,
          nodes,
          pkgs,
          ...
        }:
        {
          deployment = {
            targetHost = "somehost.tld";
            targetPort = 1234;
            targetUser = "luser";
          };
          imports = [ ./git_system.nix ];
        };
      runner-system =
        {
          name,
          nodes,
          pkgs,
          ...
        }:
        {
          imports = [ ./runner_system.nix ];
        };
      dev-system =
        {
          name,
          nodes,
          pkgs,
          ...
        }:
        {
          imports = [
            ./dev_system.nix
            inputs.sops-nix.nixosModules.sops
          ];
        };
    };
  };
}