diff --git a/hosts/swan/default.nix b/hosts/swan/default.nix
index fe1e67f..bc8c275 100644
--- a/hosts/swan/default.nix
+++ b/hosts/swan/default.nix
@@ -22,8 +22,7 @@ nixpkgs.lib.nixosSystem {
 
       disko = {
         enableConfig = true;
-        devices.disks =
-          import ../../disks/root.nix { disks = [ "/dev/nvme0n1" ]; };
+        devices.disks = import ../../disks/root.nix { disk = "/dev/nvme0n1"; };
       };
 
       # head -c 8 /etc/machine-id