this derivation will be built:
  /nix/store/layhgsgj0p87q3vzzv099jwqbz24x0aa-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/layhgsgj0p87q3vzzv099jwqbz24x0aa-bcachefs-module-7.0.0-38-generic.drv'...