Added wait for system tray on start

- Close applications before shutdown/logout/reboot
- Fixed battery check script
- Always display hidden files in ranger
TODO: - Wait for logout/shutdown/reboot until all applications are closed (timeout)

.config/ranger/rc.conf

@@ -34,7 +34,7 @@ set column_ratios 1,3,4
 set hidden_filter ^\.|\.(?:pyc|pyo|bak|swp)$|^lost\+found$|^__(py)?cache__$
 
 # Show hidden files? You can toggle this by typing 'zh'
-set show_hidden false
+set show_hidden true
 
 # Ask for a confirmation when running the "delete" command?
 # Valid values are "always", "never", "multiple" (default)
@@ -71,7 +71,7 @@ set vcs_backend_svn disabled
 set vcs_msg_length 50
 
 # Use one of the supported image preview protocols
-set preview_images false
+set preview_images true
 
 # Set the preview image method. Supported methods:
 #
@@ -114,7 +114,7 @@ set preview_images false
 #   Preview images in full color with the external command "ueberzug".
 #   Images are shown by using a child window.
 #   Only for users who run X11 in GNU/Linux.
-set preview_images_method w3m
+set preview_images_method kitty
 
 # Delay in seconds before displaying an image with the w3m method.
 # Increase it in case of experiencing display corruption.