these 5 derivations will be built:
  /nix/store/a4cqy5ipm2y0igqsmgw21zp4p62s2wm9-closure-info.drv
  /nix/store/mlfvmpsb9wa394zbiyx217wy41416328-run-nixos-vm.drv
  /nix/store/r8wx59abdsg6wlkdwn831hxm3fba21s3-nixos-vm.drv
  /nix/store/sr41ds1ama357ydlkmjvalci0yblrljn-nixos-test-driver-site.drv
  /nix/store/2nmaqbp1snywd9n8f2cx39zvxqhsdr1v-vm-test-run-site.drv