anchor.diff:  
     fetchgit = import ../build-support/fetchgit {
       inherit stdenv git;
  +  };
  +
  +  fetchmtn = import ../build-support/fetchmtn {
  +    inherit monotone stdenv;
  +    cacheDB = getConfig ["fetchmtn" "cacheDB"] "";
  +    defaultDBMirrors = getConfig ["fetchmtn" "defaultDBMirrors"] [];
     };
   
     fetchsvn = import ../build-support/fetchsvn {
  
positive.code:   curlftpfs = import ../tools/networking/curlftpfs {
      inherit fetchurl stdenv fuse curl pkgconfig zlib;
      inherit (gtkLibs) glib;
    };
  
    dar = import ../tools/archivers/dar {
  
negative.code:     else x);
  
    builderDefs = composedArgsAndFun (import ../build-support/builder-defs/builder-defs.nix) {
      inherit stringsWithDeps lib stdenv writeScript 
        fetchurl fetchmtn fetchgit;
    };
  
    composedArgsAndFun = lib.composedArgsAndFun;
  