anchor.diff:                lspci | grep -i audio
           '';
         };
  -
       };
     };
   
     config = mkIf (config.sound.enable && cfg.enable) {
  -
       boot = {
         kernel.sysctl = { "vm.swappiness" = 10; };
   
  
positive.code:     };
  
      users.extraGroups= { audio = { }; };
  
    };
  }
  
negative.code: 
  {
    options = {
      musnix = {
        enable = mkOption {
          type = types.bool;
          default = false;
  