these 11 derivations will be built:
  /nix/store/h5zvqrbnkgxhf1mp9nw2nqgim07k9laa-unit-echo.service.drv
  /nix/store/n7zhzr3gb4m783akqkdipbqiabln5is1-system-units.drv
  /nix/store/fpqnka0f6800f4hs74s0k4bqk0nblz56-etc.drv
  /nix/store/9iyhhm3yqp8hrmysn38rva77g484rsj6-activate.drv
  /nix/store/m70128d9apjqqkw0jrgypglpq10mnjl1-nixos-system-machine-test.drv
  /nix/store/9zkq3arhpxx84251xk23lpphrji5z7bf-closure-info.drv
  /nix/store/2z08w3xqdifxiwgl49al7glcdlybaa1z-run-nixos-vm.drv
  /nix/store/lyfv8k68mwzdfwih9ah9133a0wnwrh2q-nixos-vm.drv
  /nix/store/lhipm3h4bbkr38df7zr7vj1ymmc98v0n-driverConfiguration.json.drv
  /nix/store/7bpzasmk2ajkaxs7hyfbkbsxb1ibj4kc-nixos-test-driver-systemd-escaping.drv
  /nix/store/k88k47mq61kiqnr5v9a9yvr7izp2imrv-vm-test-run-systemd-escaping.drv