[ 0.0] Examining the guest ... [ 12.4] Setting a random seed virt-customize: warning: random seed could not be set for this type of guest [ 12.4] Setting the machine ID in /etc/machine-id [ 12.4] Copying: backdoor.service to /etc/systemd/system [ 12.5] Copying: mount-store.service to /etc/systemd/system [ 12.5] Copying: resizeguest.service to /etc/systemd/system [ 12.5] Running: /nix/store/0b089ci0xdi3z2qnlp5ic0rlm54d24y0-run-script [ 13.3] SELinux relabelling [ 13.7] Finishing off