these 18 derivations will be built:
  /nix/store/m5b9g1k0f9zgdgi99lllghkprf5gb0qm-system-path.drv
  /nix/store/aw1m8v51scdbsdm7qq90zkzwn4yr0fkk-dbus-1.drv
  /nix/store/53y835n8m4b020ajv0mpilyw5fxmybm6-X-Restart-Triggers-dbus-broker.drv
  /nix/store/2z3iqafa7w29c5y0q0ksjl6sfvs49495-unit-dbus-broker.service.drv
  /nix/store/a70824rczr1qkilqvzr85pa5kjiwqd70-unit-niks3-gc.service.drv
  /nix/store/4gfa72r89vzkdx8yvy3sr0zq2sfx1b3y-system-units.drv
  /nix/store/9janv8dwhrl69gdnbgk33nx28y933kwp-unit-dbus-broker.service.drv
  /nix/store/k5adl2k3v488787qw6jb9h9im8gw2mqf-user-units.drv
  /nix/store/zsp7x62d8203jcb3hwvzhc9q3syaz963-etc.drv
  /nix/store/8nydj3p1k2yxbfani2n2r58l94m706fv-activate.drv
  /nix/store/drqaw9v7hwn8mnfvwz5vl07pcbyfshiw-nixos-system-server-test.drv
  /nix/store/3v14k06va0in4piwfs3bpw35j1p40s3l-closure-info.drv
  /nix/store/4q2ja1nl9qcn8scmngjxx0291i39p51f-test-script.drv
  /nix/store/l57nny39450djrkzqhsw1sj37rmwnspb-run-nixos-vm.drv
  /nix/store/zid5kg1ad7a666vz49p40cadviyhxvf7-nixos-vm.drv
  /nix/store/fbkwjgd3kix4k6r8wk84kfqn1r4yp772-driverConfiguration.json.drv
  /nix/store/xkvccd0j3p6iwz003pfhaaz9wmbf3849-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/kk8srirf72904awkvbfd5s33p89i4npi-vm-test-run-nixos-test-read-proxy.drv