1.
      [Desktop Action open]
   2.
      Exec=/bin/true
   3.
      Icon=unknown
   4.
      Name=asdf
   5.
      X-Ubuntu-Gettext-Domain=desktop_kdebase-workspace
   6.
       
   7.
      [Desktop Entry]
   8.
      Actions=open;
   9.
      Type=Service
  10.
      X-KDE-Action-Custom=true
  11.
      X-KDE-Solid-Predicate=[ IS StorageVolume AND StorageVolume.ignored == false ]
  12.
       
  13.
      21:58 < Torch> tdn: it goes to $HOME/.kde/share/apps/solid/$ACTIONNAME.desktop
  14.
      21:59 < Torch> tdn: each time you modify it, you need to update the configuration cache by
  15.
                     running kbuildsycoca4 from a shell
  16.
      21:59 < Torch> tdn: or the changes won't take effect