these 11 derivations will be built:
  /nix/store/irbwyi814yh17h0r8xs9m4fpygffckri-postgresql-init.drv
  /nix/store/hzkcnhq54zwv2wvn8i29x2cmy4krzaxd-unit-postgresql.service.drv
  /nix/store/l95inhc11qw74iiilzp7i7l8gls8984k-system-units.drv
  /nix/store/jmf70jn8mmdz59fa360x6pfv7yz02jcn-etc.drv
  /nix/store/2by7z61za829j2dds7ngxsn6camxlgn9-activate.drv
  /nix/store/b38a9112bqg1njlf2m4hv6bk8fv06pfg-nixos-system-server-test.drv
  /nix/store/7qz6cmwyr9y3zc10zmgfh5gk24wd57if-closure-info.drv
  /nix/store/f5v6s043b94amc51ll3aa8i6mr3vlr7l-run-nixos-vm.drv
  /nix/store/izakghrvjsydlwlblhklm56kajzh4zsd-nixos-vm.drv
  /nix/store/hv4zin45x2r95k2j1cv32cf8bvzsy89p-nixos-test-driver-plv8.drv
  /nix/store/hb79sqczag5256kxa9r1n95cwm58v9cg-vm-test-run-plv8.drv