+ char const *path_layers_json = getenv("AFM_APP_INSTALL_DIR");
+
+ if (!path_layers_json) {
+ HMI_ERROR("wm", "AFM_APP_INSTALL_DIR is not defined");
+ }
+ else {
+ this->cfg["layers.json"] = std::string(path_layers_json) + std::string("/etc/layers.json");
+ }