anchor.diff:       names. */
        
     makeImageFromDebDist =
  -    {name, fullName, size ? 1024, urlPrefix, packagesList, packages, postInstall ? ""}:
  +    {name, fullName, size ? 2048, urlPrefix, packagesList, packages, postInstall ? ""}:
   
       fillDiskWithDebs {
         inherit name fullName size postInstall;
  
positive.code:      strongly connected components.  See deb/deb-closure.nix. */
  
    fillDiskWithDebs =
      {size ? 1024, debs, name, fullName, postInstall ? null}:
      
      runInLinuxVM (stdenv.mkDerivation {
        inherit name postInstall;
  
negative.code:      a set of RPM packages. */
      
    fillDiskWithRPMs =
      {size ? 2048, rpms, name, fullName, preInstall ? "", postInstall ? "", runScripts ? true}:
      
      runInLinuxVM (stdenv.mkDerivation {
        inherit name preInstall postInstall rpms;
  