these 15 derivations will be built:
  /nix/store/0h1bncv5mhfy3jqsc2cgcp9aqs3wmcig-kexec-run.drv
  /nix/store/2m7saqr4w6xl5923zx3n96mg81dl610x-unit-dbus-broker.service.drv
  /nix/store/5xb1gxwpa925al77v65qvd60nh1c5l82-kexec-tarball.drv
  /nix/store/ap6227a7c969w9imjpawk8mxpxqsia45-user-units.drv
  /nix/store/6f5b0r49vvp0hmrfyawqdjzj0d528290-unit-dbus-broker.service.drv
  /nix/store/vhpgnqkr7skm2qxz1wj8cn6cgarpa3vw-system-units.drv
  /nix/store/acjxr478xzihqmf1sxs9nr4v654ibv60-etc.drv
  /nix/store/7a3zzg76fjfp5apxyxgf6j2a26pv0ab9-activate.drv
  /nix/store/38i58mxhsrnks9wmzs1byfqk3a0cyqd7-nixos-system-installer-test.drv
  /nix/store/ld3wzk5fz1i7lijhzbn9ja1mgl4zvfr5-closure-info.drv
  /nix/store/6i0yvbxz9iv192qi7qcdiia7f1ynqck4-run-nixos-vm.drv
  /nix/store/d017ngmbmjrzga3l6jz9gibznzdd03q1-nixos-vm.drv
  /nix/store/fc93galrkkvz31hqkga9hr1f67vp5ma4-driverConfiguration.json.drv
  /nix/store/xhihjflif4n7596miijlj65l8ds5ykf6-nixos-test-driver-from-nixos.drv
  /nix/store/ayz3b9p0qbifi1g8hxphbalbr26q4ryd-vm-test-run-from-nixos.drv