various corrections to permit succesfull builds

build/scripts/backintime.sh

@@ -1,2 +1,21 @@
+## Configuration
+export_env BACKINTIME_VERSION 1.1.12
+
+## Dependencies
+apt_install_permanent gettext python3 python3-dbus
+
 ## Back In Time
-apt_install_permanent backintime-common python-dbus
+cd /opt
+wget https://github.com/bit-team/backintime/releases/download/v1.1.10/backintime-$BACKINTIME_VERSION.tar.gz
+tar zxvf backintime-$BACKINTIME_VERSION.tar.gz
+cd backintime-$BACKINTIME_VERSION/common
+./configure
+make
+make install
+sed -i 's,^ssh-agent,,' /usr/bin/backintime
+
+## Remove installation files
+if [ $MODE == "minimal" ]; then
+    cd /opt
+    rm -rf backintime-$BACKINTIME_VERSION*
+fi