Initial - working container.

container/customize/xfce4/panel/launcher-17/17311694113.desktop

@@ -0,0 +1,14 @@
+[Desktop Entry]
+Version=1.0
+Type=Application
+Exec=exo-open --launch FileManager %u
+Icon=org.xfce.filemanager
+StartupNotify=true
+Terminal=false
+Categories=Utility;X-XFCE;X-Xfce-Toplevel;
+OnlyShowIn=XFCE;
+X-XFCE-MimeType=inode/directory;x-scheme-handler/trash;
+X-AppStream-Ignore=True
+Name=File Manager
+Comment=Browse the file system
+X-XFCE-Source=file:///usr/share/applications/xfce4-file-manager.desktop