diff --git a/devices/ellaca/default.nix b/devices/ellaca/default.nix
index 8203bf7..32060fd 100644
--- a/devices/ellaca/default.nix
+++ b/devices/ellaca/default.nix
@@ -16,7 +16,7 @@
     grub = {
       enable = true;
       efiSupport = true;
-      device = "nodev";
+      efiInstallAsRemovable = true;
       useOSProber = true;
       font = null;
       splashImage = null;
diff --git a/devices/ellaca/disko.nix b/devices/ellaca/disko.nix
index 5859015..1349545 100644
--- a/devices/ellaca/disko.nix
+++ b/devices/ellaca/disko.nix
@@ -20,7 +20,7 @@
               };
             };
             root = {
-              end = "-16G";
+              size = "100%";
               content = {
                 type = "btrfs";
                 extraArgs = [ "-f" ]; # Override existing partition