anchor.diff: -{
  -  mkDerivation, lib,
  -  fetchurl,
  -  extra-cmake-modules,
  -  qtbase, boost,
  -  akonadi-calendar, akonadi-notes, akonadi-search, kidentitymanagement, kontactinterface, kldap,
  -  krunner, kwallet, kcalendarcore
  +{ mkDerivation
  +, lib
  +, fetchurl
  +, extra-cmake-modules
  +, qtbase
  +, boost
  +, akonadi-calendar
  +, akonadi-notes
  +, akonadi-search
  +, kidentitymanagement
  +, kontactinterface
  +, kldap
  +, krunner
  +, kwallet
  +, kcalendarcore
   }:
   
   mkDerivation rec {
  
positive.code:     maintainers = with maintainers; [ zraexy ];
      platforms = platforms.linux;
      license = licenses.gpl2Plus;
    };
  }
  
negative.code:   ];
  
    buildInputs = [
      qtbase
      boost
      akonadi-calendar
      akonadi-notes
      akonadi-search
      kidentitymanagement
      kontactinterface
      kldap
      krunner
      kwallet
      kcalendarcore
    ];
  
    meta = with lib; {
  