these 2 derivations will be built:
  /nix/store/8siwcp46r89k97ahvdzvs1p23q2lzd5w-tribuchet-deps-0.1.0.drv
  /nix/store/53rxrzj46xpzv2j2chvi1ii2gsnryymd-tribuchet-0.1.0.drv