these 2 derivations will be built:
  /nix/store/l209kdha1xhkd1cb6994lbpvbz8pilj8-container-test-driver-0.0.1.drv
  /nix/store/092bnkqmngjcb7jqy0563p9igrqzmi28-container-test-ubuntu-22-04-masked-units.drv