this derivation will be built:
  /nix/store/w33j93q2kx47bqbaw44hhy8p0395ba06-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/w33j93q2kx47bqbaw44hhy8p0395ba06-bcachefs-module-7.0.0-39-generic.drv'...