`RuntimeSize=`, `--runtime-size=`
-: If specified, disk images are grown to the specified size before
- they're booted with systemd-nspawn or qemu. Takes a size in bytes.
- Additionally, the suffixes `K`, `M` and `G` can be used to specify a
- size in kilobytes, megabytes and gigabytes respectively.
+: If specified, disk images are grown to the specified size when
+ they're booted with `mkosi boot` or `mkosi qemu`. Takes a size in
+ bytes. Additionally, the suffixes `K`, `M` and `G` can be used to
+ specify a size in kilobytes, megabytes and gigabytes respectively.
`RuntimeScratch=`, `--runtime-scratch=`