Create a wks.in that allows an out-of-the-box build of a bootable
USB image using systemd and the hash data as a separate device or
partition.
A focus here was to ensure we used proper GPT names and GPT types,
and the GPT UUIDs that are based on splitting the root hash.
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>