this derivation will be built:
  /nix/store/dpa7x2i8aj1zwfzmn64vf94v6qla90xn-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/dpa7x2i8aj1zwfzmn64vf94v6qla90xn-bcachefs-module-7.0.0-38-generic.drv'...