# Deptrac Follow the [installation instructions](https://github.com/sensiolabs-de/deptrac#installation) to add deptrac to your project. The Deptrac task will check for dependencies between the software layers of your project. It lives under the `deptrac` namespace and has following configurable parameters: ```yaml # grumphp.yml grumphp: tasks: deptrac: depfile: ~ formatter_graphviz: ~ formatter_graphviz_display: ~ formatter_graphviz_dump_image: ~ formatter_graphviz_dump_dot: ~ formatter_graphviz_dump_html: ~ ``` **depfile** *Default: null* Set path to deptrac configuration file. Example: `/var/www/src/depfile.yml` **formatter_graphviz** *Default: false* Set to `true` to enable the graphviz formatter. **formatter_graphviz_display** *Default: true* Open the generated graphviz image. Set to `true` to activate. **formatter_graphviz_dump_image** *Default: null* Set path to a dumped png file. **formatter_graphviz_dump_dot** *Default: null* Set path to a dumped dot file. **formatter_graphviz_dump_html** *Default: null* Set path to a dumped html file.