this derivation will be built:
  /nix/store/6rv4pl6md585syq673wg3vmbz1y6b5s1-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/6rv4pl6md585syq673wg3vmbz1y6b5s1-bcachefs-module-7.0.0-26-generic.drv'...