this derivation will be built:
  /nix/store/72silhpj28g4ca1mg5bf11zprljd6h12-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/72silhpj28g4ca1mg5bf11zprljd6h12-bcachefs-module-7.0.0-38-generic.drv'...