this derivation will be built:
  /nix/store/hfmsaf89hrvx4xlsymdacdnar0f4679a-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/hfmsaf89hrvx4xlsymdacdnar0f4679a-bcachefs-module-7.0.0-38-generic.drv'...