these 10 derivations will be built:
  /nix/store/pb5gdsxrfja6y5i4ipzdfnqfgsn4mz5c-unit-postgresql.service.drv
  /nix/store/sviwbjvdx71izdp0zbnj017gsc2i25lq-system-units.drv
  /nix/store/sk46pbp6920gcs9nr3acgg5nwb2di8n2-etc.drv
  /nix/store/5brrqfl4jjasw3p845cffvpfkp168d2i-activate.drv
  /nix/store/dx8b3i81knkq6g4b46k28774salbhz62-nixos-system-server-test.drv
  /nix/store/ishfpd28f7h4dvx66mk2vcy8avzkxscx-closure-info.drv
  /nix/store/681gr5h74cwgx9gzb78bjb5r34v9av6n-run-nixos-vm.drv
  /nix/store/z6xw1cnslhb7r4532nkw2k1qm0w2wn5b-nixos-vm.drv
  /nix/store/apswkyy6c98frnii1h2rmql883yid6b9-nixos-test-driver-timescaledb.drv
  /nix/store/8c08dl811ncv9aabm2s467wj9grcbxcs-vm-test-run-timescaledb.drv