diff --git a/README.md b/README.md
index 5d7702b..816f631 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ sudo mkdir /tmp/mnt
 sudo mount /dev/mapper/crypted /tmp/mnt
 sudo btrfs subvolume snapshot -r /tmp/mnt/root /tmp/mnt/root-blank
 sudo umount /tmp/mnt
-sudo nixos-generate-config --root /mnt
+sudo nixos-generate-config --no-filesystems --root /mnt
 cp /mnt/etc/nixos/hardware-configuration.nix hosts/$(hostname)/hardware-configuration.nix
 sudo nixos-install --root /mnt --no-root-passwd --flake .#$(hostname)
 sudo nixos-enter