Install Fast Font in Chrome on Linux

fast-font-install-chrome.sh

#!/bin/bash

#TEST BEFORE RUNNING!

# Set your Chrome config directory name
chromium="chromium"
# Set your Chrome profile directory name
profile="Default"
chrome_prefs="~/.config/$chromium/$profile/Preferences"

mkdir -p ~/.local/share/fonts
mkdir -p ~/repo/Born2Root
git -C ~/repo/Born2Root clone [email protected]:Born2Root/Fast-Font.git
cp ~/repo/Born2Root/Fast-Font/Fast_{Mono,Sans,Serif}.ttf ~/.local/share/fonts

# This will enable the fonts in your profile
#jq '(.webkit.webprefs.fonts | .[] | .Zyyy) = "New_Font_Name"' "$chrome_prefs" | sponge "$chrome_prefs"
jq '(.webkit.webprefs.fonts.standard.Zyyy) = "Fast_Sans"' "$chrome_prefs" | sponge "$chrome_prefs"
jq '(.webkit.webprefs.fonts.sansserif.Zyyy) = "Fast_Sans"' "$chrome_prefs" | sponge "$chrome_prefs"
jq '(.webkit.webprefs.fonts.fixed.Zyyy) = "Fast_Mono"' "$chrome_prefs" | sponge "$chrome_prefs"
jq '(.webkit.webprefs.fonts.serif.Zyyy) = "Fast_Serif"' "$chrome_prefs" | sponge "$chrome_prefs"

# Now you have to apply the font everywhere, on all pages.
# I've found this line for uBlock Origin filters useful:
# *##body:style(font-family: unset !important;)