Makefile: disable systemd firstboot

Makefile

@@ -26,6 +26,8 @@ rootfinal.tmp: glibc.tmp fakeroot.tmp locale.tmp glibc-linux4.pkg.tar.zst
 	sudo mv -f root.x86_64/etc/mtab.bak root.x86_64/etc/mtab
 	sudo cp -f pacman.conf root.x86_64/etc/pacman.conf
 	echo "# This file was automatically generated by WSL. To stop automatic generation of this file, remove this line." | sudo tee root.x86_64/etc/resolv.conf
+	sudo rm -rf root.x86_64/etc/machine-id
+	sudo rm -rf root.x86_64/usr/lib/systemd/system/sysinit.target.wants/systemd-firstboot.service
 	sudo rm -rf `sudo find root.x86_64/root/ -type f`
 	sudo rm -rf `sudo find root.x86_64/tmp/ -type f`
 	@echo -e '\e[1;31mCopy Extra files to rootfs...\e[m'