{ pkgs
, lib
, config
, plasma-manager
, ... }: with lib; let
  cfg = config.home.plasma;
in {
  options.home.plasma = {
    enable = mkEnableOption "plasma desktop and configuration";
    specialise = mkEnableOption "enable plasma in a specialisation";
    extraConfig = mkOption {
      type = with types; anything;
      default = { };
      description = "extra plasma-manager configuration";
    };
  };

  config = {
    users.homeModules = [
      # this module passes plasma configuration to home-manager
      { passthrough.plasma = cfg; }
    ];

    services.desktopManager.plasma6 = mkIf cfg.enable {
      enable = true;
    };

    home-manager.backupFileExtension = mkIf cfg.enable "old";
    home-manager.sharedModules = [
      plasma-manager.homeManagerModules.plasma-manager
    ];

    services.blueman = mkIf cfg.enable {
      enable = mkForce false;
    };

    home = mkIf cfg.enable {
      catppuccin.enable = mkForce false;
    };

    specialisation.plasma = mkIf cfg.specialise {
      configuration.home.plasma.enable = true;
    };
  };
}