Digikam settings

  Set photos and db location on first start to ~/Pictures/digikam-photos
 Configure digikam:
 Metadata page:
    Behaviour:
        Write this information to the Metadata:
            Image tags
            Rating
            Pick label
        Reading and writing metadata:
            Update file modification timestamp when files are modified
            Rescan file when files are modified
    Sidecars:
        Read from sidecar files
        Write to sidecar files
            Write XMP sidecar only
    Rotation:
        Rotate by only setting a flag