fix(kernel): create root directory

Author: DataLabTechTV

build_files/90-kernel.sh

@@ -2,6 +2,8 @@
 
 set -euxo pipefail
 
+mkdir -p /var/roothome
+
 kver=$(cd /usr/lib/modules && echo *)
 dracut --no-hostonly --kver "$kver" --reproducible --zstd -v --add ostree --add fido2 -f \
 	"/usr/lib/modules/$kver/initramfs.img"