nichts/modules/programs/gui/dolphin.mod.nix

{
  config,
  lib,
  pkgs,
  ...
}:
let
  inherit (lib.modules) mkIf;
  inherit (config.modules.system) isGraphical;
in
{
  config = mkIf isGraphical {
    environment.systemPackages = with pkgs; [
      kdePackages.dolphin
      kdePackages.kio-fuse # to mount remote filesystems via FUSE
      kdePackages.kio-extras # extra protocols support (sftp, fish and more)
    ];
  };
}