diff --git a/systems/zeus/configuration.nix b/systems/zeus/configuration.nix
index 2e9738e..49c64c0 100644
--- a/systems/zeus/configuration.nix
+++ b/systems/zeus/configuration.nix
@@ -15,6 +15,8 @@
   boot.loader.grub.devices =
     [ "/dev/sda" "/dev/sdb" "/dev/sdc" "/dev/sdd" "/dev/sde" "/dev/sdf" ];
 
+  boot.supportedFilesystems = [ "vfat" ];
+
   networking.hostName = "zeus"; # Define your hostname.
   networking.hostId = "9e95b576";
   systemd.network.netdevs = {