[Trigger] Type = Path Operation = Upgrade Operation = Install Target = $FLUTTER_PATH/version Target = usr/share/libalpm/hooks/flutter-group.hook [Action] Description = Granting permission to group $FLUTTER_GROUP for flutter SDK ($FLUTTER_PATH) When = PostTransaction Exec = /bin/sh -c 'chown -R :$FLUTTER_GROUP "$FLUTTER_PATH" && chmod -R g+w "$FLUTTER_PATH"'