Inventory/modules: use explicit roles only

clanModules/single-disk/default.nix

@@ -1,55 +1,3 @@
-{ lib, config, ... }:
 {
-  options.clan.single-disk = {
-    device = lib.mkOption {
-      default = null;
-      type = lib.types.nullOr lib.types.str;
-      description = "The primary disk device to install the system on";
-    };
-  };
-  config = {
-    warnings = [
-      "clanModules.single-disk is deprecated. Please copy the disko config from the module into your machine config."
-    ];
-
-    boot.loader.grub.efiSupport = lib.mkDefault true;
-    boot.loader.grub.efiInstallAsRemovable = lib.mkDefault true;
-    disko.devices = {
-      disk = {
-        main = {
-          type = "disk";
-          # This is set through the UI
-          device = config.clan.single-disk.device;
-
-          content = {
-            type = "gpt";
-            partitions = {
-              boot = {
-                size = "1M";
-                type = "EF02"; # for grub MBR
-                priority = 1;
-              };
-              ESP = {
-                size = "512M";
-                type = "EF00";
-                content = {
-                  type = "filesystem";
-                  format = "vfat";
-                  mountpoint = "/boot";
-                };
-              };
-              root = {
-                size = "100%";
-                content = {
-                  type = "filesystem";
-                  format = "ext4";
-                  mountpoint = "/";
-                };
-              };
-            };
-          };
-        };
-      };
-    };
-  };
+  imports = [ ./roles/default.nix ];
 }