these 13 derivations will be built:
  /nix/store/c81k0dvsk89iqrzqbm17d1j9xjaxjn6f-system-units.drv
  /nix/store/2mhidarp3yay5ijg0p16nvflivl87y7x-etc.drv
  /nix/store/pshla9an87s8q4qqnygbimbwgwxr93ni-activate.drv
  /nix/store/qs8cs33f57s74a2qhanc0sa0xwp349ln-system-units.drv
  /nix/store/7hj3zdi3fygjx9hmagzznmbyysdhagnj-etc.drv
  /nix/store/m5h2ibzqam000g11r48cyc3phpw4zqin-activate.drv
  /nix/store/qh68ckj0sgr9g9sp5g8n3hba76n4313s-nixos-system-server-test.drv
  /nix/store/cw78is80y8l39g9sircbsmyhpjw5anv1-nixos-system-server-test.drv
  /nix/store/i92iv0mm5q8hd31vs11159yd4s0srkl6-closure-info.drv
  /nix/store/6nq0ly9h1akndal1k18j83zk2a0z0x4y-run-nixos-vm.drv
  /nix/store/fhs9dj72z05mk5w1i0clg8ffl8d913hx-nixos-vm.drv
  /nix/store/fhyly0vixhaxm6hw3xw7rmdn0ymbm7hi-nixos-test-driver-pgroonga.drv
  /nix/store/cwfrbzwpw7hlkx6z4h5fd2z1nz2fj8qd-vm-test-run-pgroonga.drv