* delegated media info 'for'
  * "/etc/fstab" --> partition
  * "lvm"
  * my crypted usb-stick: the parameters (IV,
    encryption-method) should not be on the stick.
  * general delegated method (for the whole media):
    * device: "DEVICE='<path to device>'",
    * file: "FILE='<path to file>'"
    * or: for every kind of media:
      <same syntax as "RealizeThis" would return>'
      * special file: fstab:
        'fstab:<path to file>' rather by *A.
    * lvm ev.