these 18 derivations will be built:
  /nix/store/8chi6748jn674v72nfx29lsk0lxmr172-tincd-0.1.0.drv
  /nix/store/y3qaflsg19ibv2bf2ys7a9nal0d5vnh4-system-path.drv
  /nix/store/v0lzhsw2vlph4jdx89h9dgy6r9ghbw74-dbus-1.drv
  /nix/store/ch2cnsj6w8k7in7manyqy9yiyfkgljy7-X-Restart-Triggers-dbus-broker.drv
  /nix/store/01nfcqfg34b2nh01wz93mh7xmxslm0cl-unit-dbus-broker.service.drv
  /nix/store/l2k8hqy2mm2zk32m7gq9xq0r33wxpfrl-user-units.drv
  /nix/store/7jh5w24z4hcwqb9ysm8xw2fpk1mdgf8s-unit-dbus-broker.service.drv
  /nix/store/c8wpy4drinnsn6437phxm5cx9isfzv3w-unit-tinc.mesh.service.drv
  /nix/store/z9ba4ifgwpahr8a622bf2x753ai8ziq5-system-units.drv
  /nix/store/r2xdxy6z9x0mq64xj7vzp169ijxcnx59-etc.drv
  /nix/store/s6rnvmrymrfb5ww0yzp7pghlc6a7asv3-activate.drv
  /nix/store/xk2szmq1zvr5nvzaffxw2258cadrj6kx-nixos-system-alpha-test.drv
  /nix/store/0g47lpchj4qpc7c3n12cbd2y807j4zkx-closure-info.drv
  /nix/store/90xwz2sjgbscmhwp1phwf636ra9mflcr-run-nixos-vm.drv
  /nix/store/0ilrz0inwjz8n4xfwfb3a23dx2zjrdpf-nixos-vm.drv
  /nix/store/5ypcpzknqg3z7n97z23jbci0ai6cn62j-driverConfiguration.json.drv
  /nix/store/icrcqjpxc3h0g635msikcpqwys2kraiv-nixos-test-driver-tincd-nixos-crossimpl.drv
  /nix/store/4kqlmzi3vgsi3c2a0c8mrqy7gbbgj1y3-vm-test-run-tincd-nixos-crossimpl.drv