{
  # Ensure this is unique among all clans you want to use.
  meta = {
    name = "amarth-infra";
    description = "Amarth cloud";
  };

  inventory.machines = {
    m1 = {
      name = "management-1";
      description = "Management node 1";
      machineClass = "nixos";
      tags = [ "cloud:amarth" "region:oss" "nodeType:management" "criticallity:critical" "" ];
    };
    c1 = {
      name = "compute-1";
      description = "Compute node 1";
      machineClass = "nixos";
      tags = [ "cloud:amarth" "region:oss" "nodeType:compute" "criticallity:medium" "" ];
    };
    c2 = {
      name = "compute-2";
      description = "Compute node 2";
      machineClass = "nixos";
      tags = [ "cloud:amarth" "region:oss" "nodeType:compute" "criticallity:medium" "" ];
    };
    c3 = {
      name = "compute-3";
      description = "Compute node 3";
      machineClass = "nixos";
      tags = [ "cloud:amarth" "region:oss" "nodeType:compute" "criticallity:medium" "" ];
    };
  };

  # Docs: See https://docs.clan.lol/reference/clanServices
  inventory.instances = {
    admin = {
      roles.default.tags.all = { };
      roles.default.settings.allowedKeys = {
        "chris" = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICE+TFkjJ8p8fMOddvg/waKAjKJ6DRvvouj1MdXc1Taj";
      };
    };

    internet = {
      roles.default.machines = {
        m1.settings.host = "192.168.1.223";
        c1.settings.host = "192.168.1.224";
        c2.settings.host = "192.168.1.225";
        c3.settings.host = "192.168.1.226";
      };
    };

    zerotier = {
      roles.controller.machines."m1" = { };
      roles.peer.tags.all = { };
    };

    # certificates = {
    #   module = {
    #     name = "certificates";
    #     input = "clan-core";
    #   };

    #   roles.ca = {
    #     settings = {
    #       tlds = [ "amarth.local" "amarth.cloud" ];
    #       acmeEmail = "info@amarth.cloud";
    #     };

    #     machines.m1 = {};
    #   };

    #   roles.default = {
    #     settings.acmeEmail = "info@amarth.cloud";

    #     tags.all = {};
    #   };
    # };

    zitadel = {
      module = {
        name = "zitadel";
        input = "amarth-services";
      };

      roles.controller = {
        machines.m1 = {};
        settings = {
          hostName = "auth.amarth.cloud";
          displayName = "Amarth";
          emergencyAccessPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICE+TFkjJ8p8fMOddvg/waKAjKJ6DRvvouj1MdXc1Taj";
        };
      };
    };

    k3s = {
      module = {
        name = "k3s";
        input = "amarth-services";
      };

      roles.server.machines.c1 = {
        settings = {
          crossplane = {
            enable = true;

            resources.composite = [
              ./resources/composite/app/definition.yml
              ./resources/composite/app/function.yml
              ./resources/composite/app/composite.yml

              {
                apiVersion = "example.crossplane.io/v1";
                kind = "App";
                metadata = { namespace = "default"; name = "example-app"; };
                spec.image = "nginx";
              }

              # {
              #   apiVersion = "v1";
              #   kind = "CompositeResourceDefinition";
              #   metadata.name = "container.resources.amarth.cloud";

              #   spec = {
              #     scope = "Namespaced";
              #     group = "resources.amarth.cloud";
              #     names = { kind = "Container"; plural = "containers"; };

              #     versions = [
              #       {
              #         name = "v1";
              #         served = true;
              #         referenceable = true;

              #         schema.openAPIV3Schema = {
              #           type = "object";
              #           properties = {
              #             spec = {
              #               type = "object";
              #               properties.image = { type = "string"; description = "OCI container image"; };
              #               required = [ "image" ];
              #             };

              #             status = {
              #               type = "object";
              #               properties = {
              #                 replicas = { type = "integer"; description = "How many instances of the image to spin up"; };
              #                 address = { type = "string"; description = "The app's IP address"; };
              #               };
              #             };
              #           };
              #         };
              #       }
              #     ];
              #   };
              # }

              # {
              #   apiVersion = "pkg.crossplane.io/v1";
              #   kind = "Function";
              #   metadata.name = "crossplane-contrib-function-patch-and-transform";
              #   spec.package = "xpkg.crossplane.io/crossplane-contrib/function-patch-and-transform:v0.8.2";
              # }


            ];
          };
        };
      };

      roles.agent.machines.c2 = {};
      roles.agent.machines.c3 = {};
    };

    customer-portal = {
      module = {
        name = "customer-portal";
        input = "amarth-services";
      };

      roles.server.machines.m1 = {};
    };
  };

  # Additional NixOS configuration can be added here.
  # machines/jon/configuration.nix will be automatically imported.
  # See: https://docs.clan.lol/guides/more-machines/#automatic-registration
  machines = {
    m1 = {
      nixpkgs.hostPlatform = "x86_64-linux";
      networking.domain = "amarth.local";

      # security.acme.acceptTerms = true;

      # networking.firewall.allowedTCPPorts = [ 80 443 ];

      # services.caddy = {
      #   enable = true;

      #   virtualHosts = {
      #     "auth.amarth.cloud".extraConfig = ''
      #       reverse_proxy http://::1:9092
      #     '';

      #     "amarth.cloud".extraConfig = ''
      #       reverse_proxy http://::1:8080
      #     '';
      #   };
      # };
    };
    c1 = {
      nixpkgs.hostPlatform = "x86_64-linux";
      networking.domain = "amarth.local";
    };
    c2 = {
      nixpkgs.hostPlatform = "x86_64-linux";
      networking.domain = "amarth.local";
    };
    c3 = {
      nixpkgs.hostPlatform = "x86_64-linux";
      networking.domain = "amarth.local";
    };
  };
}