nixos/system/fonts.nix

{ pkgs, ... }:

{
    fonts = {
        packages = with pkgs; [
            nerd-fonts.jetbrains-mono
            nerd-fonts.fira-code
            noto-fonts
            noto-fonts-cjk-sans
            noto-fonts-color-emoji
            liberation_ttf
        ];

        fontconfig = {
            enable = true;
            defaultFonts = {
                monospace = [ "JetBrainsMono Nerd Font" ];
                sansSerif = [ "Noto Sans" ];
                serif = [ "Noto Serif" ];
            };
        };
    };
}