diff --git a/hosts/minecraft/default.nix b/hosts/minecraft/default.nix
index ec2d423..349af5c 100644
--- a/hosts/minecraft/default.nix
+++ b/hosts/minecraft/default.nix
@@ -1,18 +1,20 @@
-{
+let
+  rootDisk = "/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_drive-scsi2";
+  rootPart = "f59330d9-0315-43c0-90a1-d9b13c6298f9";
+  dockerPart = "/dev/disk/by-uuid/3730e48a-8784-4c49-8692-473c9b4bc8c3";
+in {
+  # Bootloader.
+  boot.loader.grub.device = rootDisk;
+
   # Root filesystem.
   fileSystems."/" = {
-    device = "/dev/disk/by-uuid/cbd70e61-fcdc-4b1f-af03-d3da8a2866ea";
+    device = rootPart;
     fsType = "ext4";
   };
 
   # Docker data directory.
   fileSystems."/home/fern/docker/data" = {
-    device = "/dev/disk/by-uuid/3730e48a-8784-4c49-8692-473c9b4bc8c3";
+    device = dockerPart;
     fsType = "ext4";
   };
-
-  # Swap.
-  swapDevices = [
-    {device = "/dev/disk/by-uuid/45cafadd-90f2-4b65-82fc-60d59eb75786";}
-  ];
 }