these 10 derivations will be built:
  /nix/store/c6z1994dapan84x46a5kjh85dgjvx518-system-units.drv
  /nix/store/za31cwd6i66c7ivp0v924hb9gndnx34f-etc.drv
  /nix/store/55kl90vg8b14a8nfjqbh8cspckisnrpx-activate.drv
  /nix/store/hapg8a6fdnln7j6vijq9ksldws3g04l9-nixos-system-installer-test.drv
  /nix/store/r2af0wbmj9kygxfw26h6ysfkzm9h07mj-closure-info.drv
  /nix/store/6s1xwsymagiwfi4i6zxphvi4rnhydjyr-run-nixos-vm.drv
  /nix/store/flawarmzgl1ml5pyw5za1n2ac9dzjkcc-nixos-vm.drv
  /nix/store/jl8bjr6kmf0xr3ya8fif0pklmb19hh0h-driverConfiguration.json.drv
  /nix/store/famwwri66216129m6hfh5myyzvycq9d3-nixos-test-driver-from-nixos.drv
  /nix/store/yb5kpc8xa1rk5026r09861hn792d0zmw-vm-test-run-from-nixos.drv