this derivation will be built:
  /nix/store/bny5pwr30p4p44s0cxd2cfznw40dpyvv-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/bny5pwr30p4p44s0cxd2cfznw40dpyvv-bcachefs-module-7.0.0-31-generic.drv'...