# everest_release.json A JSON file containing a subset of installed packages can be added to your image `/etc/everest/everest_release.json` by adding the following line to your image recipes ``` inherit everest_version_file ``` `everest_version_file.bbclass` queries the installed packages and creates the release JSON file by appending `do_everest_generate_version` to the `ROOTFS_POSTPROCESS_COMMAND` variable. `everest_version_file.bbclass` contains a list of packages to include. This list can be extended via the `EVEREST_RELEASE_PACKAGES` variable as a space separated list. For example in `local.conf` ``` everest_RELEASE_PACKAGES += "systemd tcpdump" ``` Note that packages need to be listed in `RDEPENDS`, or `IMAGE_INSTALL` to be available for inclusion.