these 13 derivations will be built:
  /nix/store/0ysc9f7w85ycy8d7fghvyjbsv5k3cj2d-nixos-system-worker-test.drv
  /nix/store/m8pig76pm3sb2v8zwjnfn0cnm1sxq6nd-etc.drv
  /nix/store/pbyp2rphkawxl9drz9q33c8gh872pin3-activate.drv
  /nix/store/iphnhwa79rxbs4idilz7nsdjpjlwzx6f-nixos-system-hub-test.drv
  /nix/store/7v167s6fk9ifd5p4jhy96a6s4yfh91hm-closure-info.drv
  /nix/store/hfn6dcpqxpivlzsvpywnlbds5xrs6bnk-run-nixos-vm.drv
  /nix/store/1g751bwdvm2ll6iyw414qnizli6gi14x-nixos-vm.drv
  /nix/store/k0i6xsdrflmndqdsyf153rbi95q4ry1g-closure-info.drv
  /nix/store/kq9kpf70xy8q8k8i0kj5113s2rr08gxh-run-nixos-vm.drv
  /nix/store/zlw2kbg50mxii110wh5qxqqga16f5fhv-nixos-vm.drv
  /nix/store/9qhszwpzrakbi77s743biix2rfyx4nbh-driverConfiguration.json.drv
  /nix/store/qc8dp1h7v96721bhbfn9p4gb591kvbkx-nixos-test-driver-tribuchet-container.drv
  /nix/store/cz09flhdffy0scp438lv6xinfc5ghidf-vm-test-run-tribuchet-container.drv