these 20 derivations will be built:
  /nix/store/qd3n2kc8nhrjz0l6ji68fhxq3inca9js-systemd-vaultd.drv
  /nix/store/f8vfkqz57lpz8j0ml0zckx8yr87bw62j-unittests.drv
  /nix/store/13vhb6lz5h8lbq4ym6pj0ka9v1zj8hq5-test-script.drv
  /nix/store/qlzqlfi7pla0qvqh8ss7rax4aamc4a6y-env-services.drv
  /nix/store/5h8rkgj3ligah7r99xk06brcww5vrp4n-user-generators.drv
  /nix/store/7lbmdmcz28cb4hy1mhjb3gq3vr2j3jd0-unit-systemd-vaultd.service.drv
  /nix/store/irdbkyz96vd38rvdvmq0xkpgl6idq7dj-unit-systemd-vaultd.socket.drv
  /nix/store/5h9zamsx68qq5az8i90lag4lqsaxc50b-system-units.drv
  /nix/store/9bjbhhhdpwzgkxrgs17qxq7693s2sp7g-user-units.drv
  /nix/store/adxmj080rplkkp5xzl7hp1l1i2spgdza-system-shutdown.drv
  /nix/store/c3s405m3q3d7mqxrisp2q0r51gqy8nmc-system-generators.drv
  /nix/store/79vkcdzw1cazxg9l41763aqv3l5crzs9-etc.drv
  /nix/store/b68azkf5ly51z3kjfabkssm78c3iydm5-activate.drv
  /nix/store/s3gi11yj5vjxnp556p86sfj4faqq9r3n-nixos-system-machine-test.drv
  /nix/store/zbxwg0blrzxf8x6d76jli9v9ad0633ff-closure-info.drv
  /nix/store/ywkv78sq3v051g778mz0wrn02za5y4l0-run-nixos-vm.drv
  /nix/store/smqwnjjv0wbj95j8fs6cxps9cwjkn0an-nixos-vm.drv
  /nix/store/g63b7397sx50yfwmhlzjn1nlsb56v40a-driverConfiguration.json.drv
  /nix/store/iqlssdf1dl0qm0sikipzayys5chn81ga-nixos-test-driver-unittests.drv
  /nix/store/6cr495d33n20lqh5ik99bysv94b6pipm-vm-test-run-unittests.drv