diff --git a/devdoc.md b/devdoc.md
index f7dfa83..3a33c1e 100644
--- a/devdoc.md
+++ b/devdoc.md
@@ -33,12 +33,13 @@
 ## Add/To Do
 - Architecture detection
 - Set alias --> Partially
-    - shell recognition missing
+    - active shell recognition missing
 - Roll back from backup
 - Config check
 - Simplification (more for loops) & Clean Up
 - Update Readme
 - Make functional launcher optional
+- Backup configuration
 
 ## Repo
 - Merge workflow
diff --git a/helium_helper.sh b/helium_helper.sh
index 44e41f4..807c1f0 100755
--- a/helium_helper.sh
+++ b/helium_helper.sh
@@ -26,6 +26,7 @@ ALIAS="update-helium"
 ## LOCATIONS
 TMP=/tmp/$APP_NAME
 INSTALL_PATH=$HOME/.apps/$APP_NAME
+APP_CONFIG_PATH=$HOME/.config/net.imput.helium
 ASSET_PATH=$INSTALL_PATH/assets
 BACKUP_PATH=$ASSET_PATH/backup
 LOG_PATH=$ASSET_PATH/logs