these 11 derivations will be built:
  /nix/store/3h7qgxb86w1bx2cndyc2qa37zlcibpkq-unit-dbus.service.drv
  /nix/store/8vcbc7fms3khv0wgif7755k1d7nk6ypz-user-units.drv
  /nix/store/sq4p5c9r3ammwn7686bh9aw9z8kj2yxq-etc.drv
  /nix/store/3mapgbxsb7iahxrd30c5gz1nlk4nl8s3-activate.drv
  /nix/store/3y8rs5a2rq69cd55dll50x1vs8j6hcmx-nixos-system-server-test.drv
  /nix/store/dhn6i3s019z8lprpgawyyk4a05xvff4l-nixos-system-server-test.drv
  /nix/store/bjmv5sqpfy3bl770cczikrkdlzbq31p9-closure-info.drv
  /nix/store/wy56hx6yk91r2bswzn9r8m8njpbq9yvj-run-nixos-vm.drv
  /nix/store/yxqbb9l433p8az0k0yzbncwhsy3fib5k-nixos-vm.drv
  /nix/store/dhak5w6sq2dv5jvzjvzhqg2vsd64ry80-nixos-test-driver-pgtap.drv
  /nix/store/glnyi99dm45pbrzfxvzb516c86s7rsq7-vm-test-run-pgtap.drv