these 2 derivations will be built:
  /nix/store/njjlc9jclyaylz5sjh35lrsnim0mka8g-container-test-driver-0.0.1.drv
  /nix/store/aj2zvsh10l49ajv7gi4r3q5bapbc73hd-container-test-ubuntu-22-04-sops-ssh-key.drv