this derivation will be built:
  /nix/store/4z3brj93ml3x0d2zvlq73nxqhrn21cc9-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/4z3brj93ml3x0d2zvlq73nxqhrn21cc9-bcachefs-module-7.0.0-34-generic.drv'...