these 15 derivations will be built:
  /nix/store/xzahmx1fas1za4h6campygivyfa7ylc6-dbus-1.drv
  /nix/store/004z7bdr8fqicax6hgzwra0dsf1avzy9-X-Restart-Triggers-dbus.drv
  /nix/store/vphzncfy491npzan81f3wrgdqd1hwzsj-unit-dbus.service.drv
  /nix/store/8d7b1nlkhifpdl5mg1ghb839v2gmiraa-system-units.drv
  /nix/store/rqsrh8mhqb17fkf62zhk8gpmzv6amxm8-unit-dbus.service.drv
  /nix/store/cppfgg4xhwaa1r8gw1rzsa6qhwxbwj66-user-units.drv
  /nix/store/kp6f218hqp0680pc6bh5j7p6zdlsmhvc-etc.drv
  /nix/store/n1rmc10ab2jbph348p9rcbbcvmjv272q-activate.drv
  /nix/store/ax2ygxckcxb0lhr06m5i3s13hq4ncms2-nixos-system-server-test.drv
  /nix/store/527p3x3dlj9fzv1qmdk2b19qi4y7vv0i-nixos-system-server-test.drv
  /nix/store/cxrg5ypkjpyjvn87fa2xvx972rfgnzh3-closure-info.drv
  /nix/store/n55i3w8igrg3879hx75vby7cpplzpm1z-run-nixos-vm.drv
  /nix/store/6wxwqs8gxg9lf0c664zj3zjyhyy7fvl7-nixos-vm.drv
  /nix/store/9l6gsx3mfw0apsacw0hdyy5xd95pzm3a-nixos-test-driver-pgrouting.drv
  /nix/store/pg7n6dg25cg6i3kxj20vf8ghswbyzh2s-vm-test-run-pgrouting.drv