this derivation will be built:
  /nix/store/6j67j2d7pjr5ca237a3sxx1bj1cqqpi6-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/6j67j2d7pjr5ca237a3sxx1bj1cqqpi6-bcachefs-module-7.0.0-26-generic.drv'...