voidconf/modules/font.nix

{ pkgs, config, lib, ... }:
with lib;
let cfg = config.voidconf.fontConfig;
in {
  options.voidconf.fontConfig = {
    enable = mkEnableOption "Enable opinionated font configuration";
    joyPixels = mkEnableOption "Enables the JoyPixels font";
  };
  config = mkIf cfg.enable {
    fonts = {
      fontDir.enable = true;
      packages = with pkgs; [
        (nerdfonts.override { fonts = [ "FiraCode" "Iosevka" ]; })
        baekmuk-ttf
        blackout
        bqn386
        fira
        fira-code
        font-awesome
        iosevka
        ipafont
        jetbrains-mono
        liberation_ttf
        libertine
        libertinus
        mononoki
        mplus-outline-fonts.githubRelease
        noto-fonts
        noto-fonts-emoji
        noto-fonts-cjk-sans
        noto-fonts-cjk-serif
        prociono
        ubuntu_font_family
        uiua386
        vollkorn
      ];
      fontconfig = {
        enable = true;
        includeUserConf = true;
        antialias = true;
        hinting.enable = true;

        defaultFonts = {
          serif = [
            "Vollkorn"
            "Fira Code"
            "IPAMincho"
            "Baekmuk Dotum"
            "Noto Color Emoji"
          ];
          sansSerif = [
            "FiraSans"
            "Fira Code"
            "IPAGothic"
            "Baekmuk Headline"
            "Noto Color Emoji"
          ];
          monospace = [
            "Iosevka"
            "Fira Code"
            "JetBrains Mono"
            "IPAGothic"
            "Baekmuk Dotum"
            "Noto Color Emoji"
          ];
          emoji = [ "Noto Color Emoji" (mkIf cfg.joyPixels "JoyPixels") ];
        };

        localConf = ''
          <fontconfig>

          <match target="scan">
          <test name="family">
          <string>APL385 Unicode</string>
          </test>
          <edit name="spacing">
          <int>100</int>
          </edit>
          </match>

          <match target="scan">
          <test name="family">
          <string>BQN386 Unicode</string>
          </test>
          <edit name="spacing">
          <int>100</int>
          </edit>
          </match>

          <match target="scan">
          <test name="family">
          <string>Uiua386</string>
          </test>
          <edit name="spacing">
          <int>100</int>
          </edit>
          </match>

          </fontconfig>
        '';

      };
    };
  };
}