these 13 derivations will be built:
  /nix/store/kgbhx4hjkiv8p58yfa39pxdwcrj2c53f-dbus-1.drv
  /nix/store/6q20w0pk02lfzd589vv7g2jgpvlpivn1-X-Restart-Triggers-dbus.drv
  /nix/store/3diljl6g6qfkk953xj3brlh4czi3rlax-unit-dbus.service.drv
  /nix/store/hzq0pykm9x9p12nl95pba4shkbgpl0yk-user-units.drv
  /nix/store/qamkbclx3fzy64gsxbw5iypm3b88244a-unit-dbus.service.drv
  /nix/store/vwm6h24gqi74gm5pw8zrap3k8yynr58q-system-units.drv
  /nix/store/l08kxv1ix2rwd2fhg8ah7xk7mwx45sxy-etc.drv
  /nix/store/b9y34d81k1zzjp5vcc1xbyxlq0is2fr5-nixos-system-server-test.drv
  /nix/store/237298yj9gqbshz4749dq3nkwbalq1qw-nixos-system-server-test.drv
  /nix/store/jcglzdn8q4nj7i7337c8rna9g6y0rvzs-run-nixos-vm.drv
  /nix/store/gm6myh2akz3142yynmnpm8n3hcsmly5j-nixos-vm.drv
  /nix/store/mhsk8iyy3fyhwvj0rpp1xmk7snza0lnj-nixos-test-driver-pgrouting.drv
  /nix/store/7kk899p7bkh4p2rwgpqnggl15y7g6i6n-vm-test-run-pgrouting.drv
these 7 paths will be fetched (97.8 KiB download, 612.1 KiB unpacked):
  /nix/store/aazgf8qdnwzhh6hmjvka5dlfxwl368dh-X-Restart-Triggers-dbus
  /nix/store/9sz6zpqbdxl3xsb1bllsxf3xj56r1bxy-activate
  /nix/store/cyvjzq8z2fsgmcgn5k6163m6rnrb9gd0-closure-info
  /nix/store/3xplc38d6ffw7ballj5iqzj45wkqjp25-etc
  /nix/store/qs7pk9g535pddcw12fmzxy9qsx2n2k7k-nixos-system-server-test
  /nix/store/s4cy9miidywf33yadmfj8v3r16aqq7rm-system-units
  /nix/store/nyjb2zx6as4ri3q52i1n1vlp5jyrzkyg-unit-dbus.service
don't know how to build these paths:
  /nix/store/6g3m82adcklw4wxq0nw04130dvvx583h-user-units
  /nix/store/i825agl9wmgwbpxjfrb75nzgh26wf6hf-unit-dbus.service
  /nix/store/m13yz0x70kni3wkpsv69mav253bv2p4g-dbus-1
  /nix/store/s5x1a9d7yxlyaf68gkrgqf2pfcwavm5n-nixos-system-server-test