these 10 derivations will be built:
  /nix/store/chhp48vbbdqbgq4lh38rxw1nqflg909a-nixos-system-machine-test.drv
  /nix/store/p9limqssizaxjp52kad9vqn310gdsjw5-nixos-system-machine-test.drv
  /nix/store/096cc6ivlxi0rq9qacy8gfmdih7ba7wa-machine-esp-tree.drv
  /nix/store/43rlq3dnyyjcslwsr6lj7bq4z4bydj48-machine-esp-image.drv
  /nix/store/fs3vhiwdbgsqv2qbz75ix3j6zx19yy4r-closure-info.drv
  /nix/store/p0r9717cwpxvqd0lxml1r734yijzdwd1-run-nixos-vm.drv
  /nix/store/raln5dd9qrv5ahhpi9ah00gk2rdrm9jr-nixos-vm.drv
  /nix/store/p1277q7icw3cdapjgawvd9ig7gb8k4h9-driverConfiguration.json.drv
  /nix/store/lwxbwx8fhnrf760s12v639iiq3i2ymj7-nixos-test-driver-systemd-boot-specialisation.drv
  /nix/store/iab66dllqbp8jkdbyar6b0sdpgsiphnl-vm-test-run-systemd-boot-specialisation.drv