diff --git a/scripts/NixOS/OS/setup.sh b/scripts/NixOS/OS/setup.sh
index 33f53f74d..9f5452af2 100755
--- a/scripts/NixOS/OS/setup.sh
+++ b/scripts/NixOS/OS/setup.sh
@@ -16,9 +16,7 @@ BOOT_MOUNTPOINT="/boot/efi" \
 configRoot="$NIXOS_MOUNT_ROOT/etc/nixos";
 mkdir -p "$configRoot";
 git clone "$NIXOS_CONFIG_REPOSITORY" "$configRoot";
-hostname "$NIXOS_HOSTNAME";
 cd "$configRoot";
-nixos-generate-config --root "$NIXOS_MOUNT_ROOT" --show-hardware-config > "$configRoot/hardware-configuration.nix";
-nixos-install;
+nixos-install --flake ".#$NIXOS_HOSTNAME";
 
 popd > /dev/null;