The dgrid flat theme builds on the Stylus-based CSS refactor found in dgrid 1.0. This portion of the theme requires the [dgrid](http://dgrid.io/) package. To build your own flat dgrid theme, you may want to adjust the path to dgrid. By default, we assume that dgrid is a sibling directory to themes. If this is not the case within your application directory structure, simply specify a different value for `$flat_path_to_dgrid` in your stylus file for your theme, before importing themes/flat/dgrid/flat.styl.