these 13 derivations will be built:
  /nix/store/5ap17nbp7qbc0f9miw9fkhkfpl49101j-etc.drv
  /nix/store/x9nxhcd16xa7gsaghq8anfrkn9b8dspx-activate.drv
  /nix/store/9hk4xrsc0zi6vrq07q2kjmpm7hcwbpic-nixos-system-server-test.drv
  /nix/store/nbd59dnnx4jp39vvmdmwd1s6q44n82i8-user-units.drv
  /nix/store/pa6xbcxkhnwggkzk2s5accwa25a78amz-etc.drv
  /nix/store/qvdqr525ljy6r7500adh52qgnvy7vmzf-activate.drv
  /nix/store/grgw5w9x4ca1zgqiw10yv7l1yz63qi4v-nixos-system-server-test.drv
  /nix/store/ll1l2ksksqmlsbinh940bpfbf2iv2vlw-nixos-system-server-test.drv
  /nix/store/by6ph9g5sz3a1g0ap663wp48g8agy73i-closure-info.drv
  /nix/store/5xfrrh2v9phvrnhwpxwzjskkgpvlhbgw-run-nixos-vm.drv
  /nix/store/bysarihkf50mb7mkvzxjqv8cwd2whnbq-nixos-vm.drv
  /nix/store/k37srh9kv9an3xjlfpx5q1bwrigaypd2-nixos-test-driver-pg_repack.drv
  /nix/store/7316346xc2cing5ny9wrlkh9a48zj2bc-vm-test-run-pg_repack.drv