http://gothub.pjsfkvpxlinjamtawaksbnnaqs2fc2mtvmozrzckxh7f3kis6yea25ad.onion/tonsky/FiraCode/wiki/How-to-enable-stylistic-sets
CSS . monaco-editor { font-feature-settings : " ss01 " , " ss02 " , " ss03 " , " ss04 " , " ss05 " , " ss06 " , " zero " , " onum " ;
} RStudio Create or edit an rstheme file and add: . ace_editor { font-feature-settings : " ss01 " , " ss02 " , " ss03 " , " ss04 " , " ss05 " , " ss06 " , " zero " , " onum " ;
} Kitty Select which font variant you wish to use (Regular, Medium, Light, ...) and set that as your font on the kitty ' s config file (...