build borgmatic with expra packages

compose.borgmatic.yaml

@@ -1,7 +1,8 @@
 services:
   borgmatic:
     container_name: borgmatic
-    image: b3vis/borgmatic:2.0.7
+    build:
+      context: /opt/borgmatic/
     environment:
       - TZ=Europe/Amsterdam
     extra_hosts:
@@ -15,10 +16,10 @@ services:
     privileged: true
     restart: unless-stopped
     volumes:
-      - /opt/borgmatic/config/crontab.txt:/etc/borgmatic.d/crontab.txt
+      - /opt/borgmatic/crontab.txt:/etc/borgmatic.d/crontab.txt
       - /opt/borgmatic/config:/config
+      - /opt/borgmatic/scripts:/scripts
       - /opt/borgmatic/keys:/keys
-      - /opt/borgmatic/cache:/cache
       - /opt/borgmatic/log:/log
       - /root/.ssh:/root/.ssh:ro
       - /mnt/yotta/xenon/borg:/repo