these 15 derivations will be built:
  /nix/store/6iqh3sic0kmwmi7m22vjq1vaklhjzr51-dbus-1.drv
  /nix/store/b3yki4f53ylbmxadc9ppqkjmigh4ji30-X-Restart-Triggers-dbus-broker.drv
  /nix/store/12j7vawvjmi9hdlf9b3yv8r691bh21i9-unit-dbus-broker.service.drv
  /nix/store/288dw83vgg6a44z5xgm9p8vkbyzfb6nc-user-units.drv
  /nix/store/i1653ikp7djzg7k1fg9ya1x8vl6h4adx-unit-dbus-broker.service.drv
  /nix/store/xhj6lys8v5ji385r9zacnyjnhy5gbwf6-system-units.drv
  /nix/store/97fk44fsqxgn2iflfibh7z166jszl5nd-etc.drv
  /nix/store/791y39z9zrrkabby4hs7k3y3zhc2c3i1-activate.drv
  /nix/store/mj5zdf1hf83v2hwfw8i3sl328dhpz2vx-nixos-system-installer-test.drv
  /nix/store/dwi0yywz3642j6vknxqzigrcqz5qj94z-closure-info.drv
  /nix/store/lsrykafqi3q350rx2fcx3nzhylg16pr8-run-nixos-vm.drv
  /nix/store/ix3jl9z9r6ck60dmdghpscfn6kirywnx-nixos-vm.drv
  /nix/store/z1skkkgm65h9mwmzamnakd7jjfhfjagg-driverConfiguration.json.drv
  /nix/store/lvm11c98fd61s8kly97z4pifchyl4m8r-nixos-test-driver-from-nixos.drv
  /nix/store/zhfnsvy4sc6881ahagajaqqx09a9v1q5-vm-test-run-from-nixos.drv