anchor.diff:    };
   
     configureFLags = [
  -    "--enable-option-checking"
       "--enable-largefile"
       "--enable-asm-optimizations"
       "--disable-debug"
  -    "--enable-sse"  # X86 Only, we need this fixed at some point
  -    "--disable-altivec"  # Power Architecture
  +    (enFlag "sse" (elem targetSystem platforms.x86-all) null)
  +    (enFlag "altivec" (elem targetSystem platforms.powerpc-all) null)
       "--disable-thorough-tests"
       "--disable-exhaustive-tests"
       "--disable-werror"
  
positive.code: }:
  
  let
    inherit (stdenv.lib)
      enFlag;
  in
  
  stdenv.mkDerivation rec {
    name = "flac-1.3.1";
  
  
negative.code:   ];
  
    doCheck = false;
  
    meta = with stdenv.lib; {
      description = "FLAC lossless audio file format";
  