this derivation will be built:
  /nix/store/1rqavdvnv5dpxp6dx057jr94p3fjl17b-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/1rqavdvnv5dpxp6dx057jr94p3fjl17b-bcachefs-module-7.0.0-26-generic.drv'...