cat ~/.local/share/fonts/Input/SETTINGS.txt

SETTINGS.txt

INPUT 
SETTINGS

These fonts have been customized with the settings below. You can further customize 
your fonts with the inputCustomize.py command-line tool found in this package, or 
by re-downloading the fonts at <http://input.fontbureau.com/download>.


        Four Style Family
                Regular: InputMono-Regular.ttf
                Italic: InputMono-Italic.ttf
                Bold: InputMono-Bold.ttf
                Bold Italic: InputMono-BoldItalic.ttf

        Alternates
                --a=ss
                --asterisk=height
                --braces=straight
                --g=ss
                --i=topserif
                --l=serif
                --zero=slash

        Line Height: 1.3×