nixdots/system/roles/workstation/fonts.nix

{
  pkgs,
  lib,
  config,
  ...
}: let
  inherit (lib) mkIf;
  deviceType = config.myOptions.device.roles.type;
  acceptedTypes = ["laptop" "desktop"];
in {
  config = mkIf (builtins.elem deviceType acceptedTypes) {
    fonts = {
      enableDefaultPackages = false;

      fontconfig = {
        defaultFonts = let
          common = [
            "Iosevka Nerd Font"
            "Symbols Nerd Font"
            "Noto Color Emoji"
          ];
        in {
          monospace =
            [
              "Monaspace Krypton"
              "Source Code Pro Medium"
              "Source Han Mono"
            ]
            ++ common;

          sansSerif =
            [
              "Noto Sans"
              "Jost"
              "Lexend"
            ]
            ++ common;

          serif =
            [
              "Noto Serif"
            ]
            ++ common;

          emoji =
            [
              "Noto Color Emoji"
            ]
            ++ common;
        };
      };

      fontDir = {
        enable = true;
        decompressFonts = true;
      };

      packages = with pkgs; [
        # programming fonts
        sarasa-gothic
        source-code-pro
        monaspace

        # desktop fonts
        corefonts # MS fonts
        b612 # high legibility
        material-icons
        material-design-icons
        roboto
        work-sans
        comic-neue
        source-sans
        inter
        lato
        lexend
        jost
        dejavu_fonts
        noto-fonts
        noto-fonts-cjk

        # emojis
        noto-fonts-color-emoji
        twemoji-color-font
        openmoji-color
        openmoji-black
        font-awesome
        material-symbols

        # defaults worth keeping
        dejavu_fonts
        freefont_ttf
        gyre-fonts
        liberation_ttf
        unifont

        # specific nerd fonts only
        # (installing all nerd fonts is slow and takes gigabytes)
        # see: <https://github.com/NixOS/nixpkgs/blob/master/pkgs/data/fonts/nerdfonts/shas.nix>
        # for all available fonts
        (nerdfonts.override {
          fonts = [
            "JetBrainsMono"
            "Iosevka"
            "NerdFontsSymbolsOnly"
            "FiraCode"
            "FiraMono"
            "Hack"
            "HeavyData"
          ];
        })
      ];
    };

    environment.systemPackages = with pkgs; [
      # Tool for searching and previewing installed fonts
      font-manager
    ];
  };
}