Rebase on top of patches from RHEL 9.5 Reboot Windows between each firstboot script to improve reliability resolves: RHEL-56319 customize: Implement --inject-blnsvr operation resolves: RHEL-56330 Add support for nbd+unix:// URIs resolves: RHEL-56332
Created as a split from libguestfs, see: https://bugzilla.redhat.com/show_bug.cgi?id=1942114