these 14 derivations will be built:
  /nix/store/s30c2a46s3zy7wzyjh6xw08g9ffiv74n-system-units.drv
  /nix/store/kks82bkq3w2z6n890s50g7sydr6cj5a6-etc.drv
  /nix/store/gg6avy2qgd7mdjx71an1vq7z3ahc9w57-activate.drv
  /nix/store/7ig4n18w7bqc1mwmbdpypxf0pdffybd3-unit-postgresql.service.drv
  /nix/store/lhx5lwwil88i5kvyn9xb44dhw8da0j3i-system-units.drv
  /nix/store/azs4k4f1bacyj024a6p9zi6xhkay7s2j-etc.drv
  /nix/store/bx3cp3ydmfyq42ql5bgfa1kh1ilmyn8r-activate.drv
  /nix/store/wjn58gghslkrjjixww28157fh7bi1zvr-nixos-system-server-test.drv
  /nix/store/jf5x00bc857fv03c0k995b2j7xaq4dgr-nixos-system-server-test.drv
  /nix/store/2fsxhj2glisdk1j1k10bhzvgynmzc6wh-closure-info.drv
  /nix/store/z53z3vq6vnv47b8klh90zhsbnsc7h1ky-run-nixos-vm.drv
  /nix/store/ds2jfmsyahi5k2cdgs5wir2hh6vhrlv3-nixos-vm.drv
  /nix/store/xa4kj6fdvkvpp81yjh5s0l9nkfi944q8-nixos-test-driver-pgroonga.drv
  /nix/store/cpfcw6c6sf8x64n2q5xs1lkjiqb0asrp-vm-test-run-pgroonga.drv