this derivation will be built:
  /nix/store/ry9a16z8nkiql53x7i2hpv65fd438rq6-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/ry9a16z8nkiql53x7i2hpv65fd438rq6-bcachefs-module-7.0.0-14-generic.drv'...