System/modules/darwin/fonts.nix

{ config, lib, pkgs, ... }:
let nc = config.nathan.config;
in with lib; {
  # Generic desktop configuration
  config = mkIf nc.fonts {
    fonts.fonts = with pkgs; [
      ## Monospace Fonts
      # FiraCode with nerd-fonts patch, as well as fira-code symbols for emacs
      (nerdfonts.override { fonts = [ "FiraCode" "Iosevka" ]; })
      fira-code-symbols
      fira
      # Proportional
      roboto
      liberation_ttf
      noto-fonts
      (iosevka.override {
        privateBuildPlan = ''
          [buildPlans.iosevka-sans-quasi]
          family = "Iosevka Sans Quasi"
          spacing = "quasi-proportional"
          serifs = "sans"
          no-cv-ss = true
          export-glyph-names = false'';
        set = "sans-quasi";
      })
    ];
  };
}