nixos/system/stylix.nix

{
  lib,
  pkgs,
  catppuccinVariant ? "Mocha",
  ...
}: {
  stylix = {
    base16Scheme = "${pkgs.base16-schemes}/share/themes/catppuccin-${lib.strings.toLower catppuccinVariant}.yaml";
    autoEnable = false;
    targets = {
      chromium.enable = true;
      console.enable = true;
    };
    image = ../wallpapers/default.jpg;
    polarity = "dark";
    opacity = {
      applications = 0.85;
      desktop = 1.0;
      popups = 0.5;
      terminal = 0.85;
    };
    cursor = let
      variant = "${lib.strings.toLower catppuccinVariant}Dark";
    in {
      package = pkgs.catppuccin-cursors.${variant};
      name = "Catppuccin-${catppuccinVariant}-Dark-Cursors";
    };
    fonts = rec {
      sizes = {
        applications = 16;
        desktop = 20;
        popups = 20;
        terminal = 16;
      };
      serif = monospace;
      sansSerif = monospace;
      monospace = {
        name = "FantasqueSansM Nerd Font";
        package = pkgs.nerdfonts.override {
          fonts = [
            "FantasqueSansMono" # My new main font
            "Iosevka" # Keeping as a backup for now
            "GeistMono" # Still undecided about this one
            "VictorMono" # Just for fun
            "HeavyData" # Just for fun
            "NerdFontsSymbolsOnly" # For other tools
          ];
        };
      };
      emoji = {
        name = "Noto Color Emoji";
        package = pkgs.noto-fonts-emoji;
      };
    };
    homeManagerIntegration.followSystem = true;
  };
}