these 10 derivations will be built:
  /nix/store/l4zviki783v16im3sfh2qky1phnc0b0v-system-units.drv
  /nix/store/hw94p47nr3gmhjh96mk824msb8dzk35b-etc.drv
  /nix/store/362x1msxpqs0p1kk5r5hab269h1wc6af-activate.drv
  /nix/store/mqyfxl20sg2269sxdrm0cifhkbsnyc6v-nixos-system-server-test.drv
  /nix/store/jmnnnfxvjg2a13jfyi5kxrqivznrsj9r-closure-info.drv
  /nix/store/v3xarnbp51qy4n2qzf68zk9bgxadldip-run-nixos-vm.drv
  /nix/store/8iqvyxjsjfw8fsxp9svnlb3l9jshjbc0-nixos-vm.drv
  /nix/store/lg7x0vfpnc2m20xpx0fagdz66sxqaaya-driverConfiguration.json.drv
  /nix/store/g6nch9j270qzbjymmr0gf7fjfcn39y7k-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/ngm0f717zcmxfdmvf6xpnzfl3lcg59mk-vm-test-run-nixos-test-read-proxy.drv