these 8 derivations will be built:
  /nix/store/v88g57qn4fjxq2fjvwfxjqvx1ysr3xwh-activate.drv
  /nix/store/r8x0b22zv6ivn1x1dncmqwdkbaqbfkyl-nixos-system-client-test.drv
  /nix/store/3pk4cvf61rs1illi8m3g3l1c68cv9vd8-closure-info.drv
  /nix/store/kj6m57y1zgj2cbsac0q4jbxwls68lw4b-activate.drv
  /nix/store/ipizibi8ypzp657yynyrp4rk02m3rrg2-nixos-system-server-test.drv
  /nix/store/alz2ms78skbz1yr91hnwslbn6hqaan0f-closure-info.drv
  /nix/store/i4iz6kvh0mxl4a5w5vvw85vpafv55sn9-nixos-test-driver-dm-dns.drv
  /nix/store/kssj1gywcil03zc3sj0ihmgl8wq4pphm-container-test-run-dm-dns.drv