these 7 derivations will be built:
  /nix/store/rqid4mrrwrh4pxfvw7q8wqzrq7wx9z8r-activate.drv
  /nix/store/1nkry5cx8d9p5zpqa727gifdi7wfs7gx-nixos-system-server-test.drv
  /nix/store/702gng3rmpy00z87a4ckaz2xkd69vqbg-closure-info.drv
  /nix/store/r878ybrfcacd2xlhlhyfnlyp0f17y3n5-run-nixos-vm.drv
  /nix/store/07336133k3lywc51bda2ag4drai7vw26-nixos-vm.drv
  /nix/store/yw5z1fxwbjjbvamlvnbcyrzas8s0wzxz-nixos-test-driver-timescaledb.drv
  /nix/store/sablq33by5crzpr1wqw6400xdq69c1kh-vm-test-run-timescaledb.drv