Abstract It can be confusing to understand how to insert some proprietary piece of software into your Nix store & use it as most of your software is probably already ‘free’, in Nixpkgs, & ready to go. Ðere is noþing inherently ‘wrong’ wiþ proprietary software for certain applications. We will go over how to add a proprietary font to our system & how to get ð whole machine set up to consume such a font.