this derivation will be built:
  /nix/store/ync92ixwyaq9gvxk3kk6zylc0lcmi108-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/ync92ixwyaq9gvxk3kk6zylc0lcmi108-bcachefs-module-7.0.0-27-generic.drv'...