these 8 derivations will be built:
  /nix/store/zaggyz8krrl7578nn9cnvc9pyp6h6bx5-activate.drv
  /nix/store/q6rv0h1al0fd0zr1rzi5m91666kps2lr-nixos-system-server-test.drv
  /nix/store/a7gg928f1wlzhqngam444nwa4f9vjjzj-nixos-system-server-test.drv
  /nix/store/xck1bd8kdwb6dzvk4dfk97lr4b8gqcqs-closure-info.drv
  /nix/store/c7b861n0bjy64nqaivm0xdkbnrlz02yj-run-nixos-vm.drv
  /nix/store/gds90fzsg2nk8kla13bjclxfx9zwqx9r-nixos-vm.drv
  /nix/store/z9dp56hxvc6lkw3m3f7gywxwm2fbr3g9-nixos-test-driver-pgjwt.drv
  /nix/store/i4np87ws5g0ykgmsh9xwag6c27yfbdqq-vm-test-run-pgjwt.drv