diff --git a/makefu/2configs/fs/single-partition-ext4.nix b/makefu/2configs/fs/single-partition-ext4.nix
index 1970c949f..1655556a5 100644
--- a/makefu/2configs/fs/single-partition-ext4.nix
+++ b/makefu/2configs/fs/single-partition-ext4.nix
@@ -1,5 +1,7 @@
 {config, ...}:
 {
+  # fdisk /dev/sda
+  # mkfs.ext4 -L nixos /dev/sda1
   boot.loader.grub.enable = assert config.boot.loader.grub.device != ""; true;
   boot.loader.grub.version = 2;