Config

Subtle has a well documented config file. You can reach global config file by $XDG_CONFIG_DIRS/subtle/subtle.rb

Creating custom config file

To specify a custom config file you need to create a file under $XDG_CONFIG_HOME/subtle/subtle.rb or you can copy global config file.

Note: You can find $XDG_CONFIG_DIRS and $XDG_CONFIG_HOME values by 'env' command on unix shells.

Apply Updates

After you make changes in your config file you need to reload subtle. Default keystrokes to reload subtle is "W-C-r"