these 16 derivations will be built:
  /nix/store/c5wdbiz7x7vlv5i18y04ci4y0l934jzf-system-path.drv
  /nix/store/krqhgdafkh12barvnngqczfamqyb090j-dbus-1.drv
  /nix/store/zha49p0zn4sdijinpmgzs5ck0h9nybbg-X-Restart-Triggers-dbus-broker.drv
  /nix/store/ag07grfiiysacbaji83f0pvz3j3558db-unit-dbus-broker.service.drv
  /nix/store/shla9yp1bwg418kdhrycphak0hvvw49q-system-units.drv
  /nix/store/msxyw6zqn3ziahhh02vmb24fgdfz2h65-unit-dbus-broker.service.drv
  /nix/store/wx1b9w22p6fb9wwxgn7sw0w1j9xi16vi-user-units.drv
  /nix/store/9yzf1lpri8hqglpfdslfkm6ph6v10frh-etc.drv
  /nix/store/5ahnm3jp4gh6gixfmwdwjbjg0f2g5nnr-activate.drv
  /nix/store/s89ih5sw7f9wkdqw2227zdkbckqybapi-nixos-system-machine-test.drv
  /nix/store/7i2254i0b8dbgwqmf1haxpn5wv22pb5q-closure-info.drv
  /nix/store/dkfclgbjbbkw3x1y9xm7dqskix53p8z2-run-nixos-vm.drv
  /nix/store/991vmydxc48rj6pif1zxk0mqk1dgi82i-nixos-vm.drv
  /nix/store/hvxddvgciqr61b5crky2d7h6jm68wv00-driverConfiguration.json.drv
  /nix/store/pgi0hpqc4z6111gnf15dl4b0fc1wkci3-nixos-test-driver-systemd-userdbd.drv
  /nix/store/6q102j8zj4zw3lvw5zizda298mbhlahw-vm-test-run-systemd-userdbd.drv