these 19 derivations will be built:
  /nix/store/1v8q6jgyskjc4z56xxl2360valwv6fcy-system-path.drv
  /nix/store/2zybm5idhfvn754izhgzphmpr4zlslyi-unit-niks3-gc.service.drv
  /nix/store/pwr3sdak254nmzpvfq0w4dbg08wgqfmm-dbus-1.drv
  /nix/store/ij1afp9ng6yz0hc8sbwgmnnbp7pyyysd-X-Restart-Triggers-dbus-broker.drv
  /nix/store/anzx78naqds2nf3qs9g7yyzx3a81v7y5-unit-dbus-broker.service.drv
  /nix/store/px1n2ha6ard3vzliysjwpll3fw28hlq7-unit-niks3.service.drv
  /nix/store/2yi9m2lzpdmw4ls95iclqkhwwzx6p7fc-system-units.drv
  /nix/store/7z9q0hqp1b86azd4j0hd6km0lhrcnlzf-test-script.drv
  /nix/store/ihzl659zkybrk9nbv7hmazwxr8r9pck5-unit-dbus-broker.service.drv
  /nix/store/bd754x1lkyfs7dqpvrzcss6b6lk08p1g-user-units.drv
  /nix/store/zzpxqiixia8gq0ja9gp9np9i0awdw41y-etc.drv
  /nix/store/ilhkw342dgs360npnq8qds113kvpl3im-activate.drv
  /nix/store/7f7zqvji2iy6vz8s2z02k8x6d7rmcdbs-nixos-system-server-test.drv
  /nix/store/flm55kj568vpliyxyqw3mmrfacfsyhpl-closure-info.drv
  /nix/store/lfa8qvs9yrmlfcpjlcldsbzjm9a36lg2-run-nixos-vm.drv
  /nix/store/idfryvciiz2iwqi6s7dksqx9bsdvq1k0-nixos-vm.drv
  /nix/store/4bnjg76lpydxs5v9i172mab7vbdwnhjl-driverConfiguration.json.drv
  /nix/store/41im334gacmibndwmcipsqsj9sv4q06z-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/w43wwzdfdpgwnvh4zw1cvz8w34xbcqlh-vm-test-run-nixos-test-read-proxy.drv