these 11 derivations will be built:
  /nix/store/3bkf5rqnb9rfavby69ai3ih1n7c4r831-unit-echo.service.drv
  /nix/store/vc251c0zbjnmn8i6d6zkivfcq28hkxmj-system-units.drv
  /nix/store/3pin4blmqik2w9d78lzspjmxb325d1pa-etc.drv
  /nix/store/327iinkn1hns7b6n7a5dshmg4s7cfkp5-activate.drv
  /nix/store/02adjal936jwl4dgl3l4c2hck5a7lbgw-nixos-system-machine-test.drv
  /nix/store/m45bphcx0p9z9vy0lsq5440wni90x9xy-closure-info.drv
  /nix/store/rnk0irmbadcgvlqhnkqyi1iqkps6ckmy-run-nixos-vm.drv
  /nix/store/jk3vp17ya1q9hnri55lmz5bgb84px98h-nixos-vm.drv
  /nix/store/p1g513xdpf7n549d4d33q05in32qxcdc-driverConfiguration.json.drv
  /nix/store/5bia0fzg8f63i98b32kif953vxmzdd3p-nixos-test-driver-systemd-escaping.drv
  /nix/store/qy4nayc76fcdqzm7hprryap7vgfvfshc-vm-test-run-systemd-escaping.drv