this derivation will be built:
  /nix/store/b1ypg8d244l00iz9sc8jk84ax11bzsh5-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/b1ypg8d244l00iz9sc8jk84ax11bzsh5-bcachefs-module-7.0.0-34-generic.drv'...