fix my mistakes

machines/modules/disko/default.nix

@@ -1,8 +1,9 @@
-{config, lib, ...}:
+{config, lib, inputs, ...}:
 let 
   cfg = config.malobeo.disks;
 in
 {
+  imports = [inputs.disko.nixosModules.disko];
   options.malobeo.disks = {
     enable = lib.mkOption {
       type = lib.types.bool;
@@ -75,8 +76,8 @@ in
     };
   };
 
-  config = lib.mkif cfg.enable {
-    networking.hostId = cfg.zfs.hostId;
+  config = lib.mkIf cfg.enable {
+    networking.hostId = cfg.hostId;
     disko.devices = {
       disk = lib.mkMerge [
         {