these 10 derivations will be built:
  /nix/store/kw6ayvbjxaghfwgqhzi593jq64sma54b-system-units.drv
  /nix/store/macvx9i9agllz69n72zbkxls8rx8nh0z-etc.drv
  /nix/store/dwpgq2zw26vfk2268lkybi4n5qfysfk0-activate.drv
  /nix/store/qfjrab4d4l8b20vj3fdaa5fbzx9ja13h-nixos-system-server-test.drv
  /nix/store/pd50wbl11c6fkcibrajm2zslpsdqh1gq-nixos-system-server-test.drv
  /nix/store/z298hg3hh28sdllxp33qlf7ysz4rm6pq-closure-info.drv
  /nix/store/dlkzbggaq57q1qbzah0hpvyvha1918yk-run-nixos-vm.drv
  /nix/store/j1qkbvmpzcf5bbfsk3gqmab03853sha3-nixos-vm.drv
  /nix/store/lj5mw2h620c5jnp2jm71mpczf8smg204-nixos-test-driver-pgmq.drv
  /nix/store/fhzq6hy5jdi8zs2ksr387m4ifhl693y9-vm-test-run-pgmq.drv