nix/modules/nixos/fonts/fhs-fonts.nix

{ config, lib, pkgs, ... }:

{
  system.fsPackages = [ pkgs.bindfs ];
  fileSystems = let
    mkRoSymBind = path: {
      device = path;
      fsType = "fuse.bindfs";
      options = [ "ro" "resolve-symlinks" "x-gvfs-hide" ];
    };
    # 修改聚合字体的方式
    aggregatedFonts = pkgs.symlinkJoin {
      name = "system-fonts";
      paths = config.fonts.fonts;
    };
  in {
    # 修改挂载点的路径和配置
    "/usr/share/icons" = mkRoSymBind "${config.system.path}/share/icons";
    "/usr/share/fonts" = mkRoSymBind "${aggregatedFonts}/share/fonts";
  };

  # 确保目录存在
  system.activationScripts.makeFontsDirectory = ''
    mkdir -p /usr/share/fonts
    mkdir -p /usr/share/icons
  '';
}