these 16 derivations will be built:
  /nix/store/b2ksqq37z2gshp714zmkkbh47v6wkm1m-system-units.drv
  /nix/store/c6dwzyr2bqjfvl6cj7v16vdhjc6jjrvy-etc.drv
  /nix/store/nxphlx5vmm8fx3g83sb809x274mmb283-activate.drv
  /nix/store/xxkjcd4awbdp85g7pfrsc3sr6my1jp50-nixos-system-server-test.drv
  /nix/store/sbb2bfqzd8pgix3k40yyqsd4z52wk2sa-closure-info.drv
  /nix/store/3j4iz1b32npahrgci7p8ppqmmi758hi5-run-nixos-vm.drv
  /nix/store/lq8k913sgjhm3kfbaj44c59vw5fwa0zj-etc.drv
  /nix/store/sgnc74w219ixdi1qmcwimx8s4xwhcgrs-activate.drv
  /nix/store/bsgxi0f68xn1l3zfwyaznfx32pd96b3q-nixos-system-client-test.drv
  /nix/store/fbf8a5gnk77pnfws7q84mv470az17fim-closure-info.drv
  /nix/store/5wivswl4fwrirgsqjwpb5vghnyivm597-run-nixos-vm.drv
  /nix/store/a9skxldifiq1n46w6mbx2818y2ialgqb-nixos-vm.drv
  /nix/store/j596wrzk2334phgb9q1nvknjr6dsljzz-nixos-vm.drv
  /nix/store/nbqpz37kip9h7zxhw6yw27jakp3wqbv7-driverConfiguration.json.drv
  /nix/store/rbxpz8iry8qxw5g3lh906iahb2g9n0f3-nixos-test-driver-systemd-nspawn.drv
  /nix/store/61h7kqq112sn5f5fa9dm4vfkd4d3r3ky-vm-test-run-systemd-nspawn.drv