Put it in /tmp and touch it directly from python instead of running
pmb.chroot.root. This way it's slightly faster and doesn't require root
rights. Order the imports alphabetically while at it, and remove very
obvious comments.
Reviewed-by: Caleb Connolly <kc@postmarketos.org>
Tested-by: Caleb Connolly <kc@postmarketos.org>
Link: https://lists.sr.ht/~postmarketos/pmbootstrap-devel/%3C20230419192042.3951-2-ollieparanoid@postmarketos.org%3E