anchor.diff:  audiofile = callPackage ../all-pkgs/a/audiofile { };
   
   audit_full = callPackage ../all-pkgs/a/audit { };
  -
   audit_lib = callPackageAlias "audit_full" {
     prefix = "lib";
   };
  
positive.code: feh = callPackage ../all-pkgs/f/feh { };
  
  ffado_full = callPackage ../all-pkgs/f/ffado { };
  
  ffado_lib = callPackage ../all-pkgs/f/ffado {
    prefix = "lib";
  };
  
negative.code:   };
  #
    jack2_full = callPackage ../misc/jackaudio { };
    jack2_lib = callPackageAlias "jack2_full" {
      prefix = "lib";
    };
  