these 2 derivations will be built:
  /nix/store/faj0pdn4ga1lzkd6bsiva6xbyzhrqlsm-nixos-test-driver-nixbot-gitlab.drv
  /nix/store/9ww4p58dw0c29n28zxby25xq1gd32fh9-vm-test-run-nixbot-gitlab.drv