anchor.diff:  
     src = srcs.${stdenv.targetPlatform.system} or srcs.normal;
   
  +  # WARN: this package is used for bootstrapping fetchurl, and thus cannot use
  +  # fetchpatch! All mutable patches (generated by GitHub or cgit) that are
  +  # needed here should be included directly in Nixpkgs as files.
     patches = [
       # Make binutils output deterministic by default.
       ./deterministic.patch
  
positive.code:     # https://sourceware.org/bugzilla/show_bug.cgi?id=28138
      ./fix-ld-descriptors.patch
    ] ++ lib.optional stdenv.targetPlatform.isiOS ./support-ios.patch
      ++ # This patch was suggested by Nick Clifton to fix
         # https://sourceware.org/bugzilla/show_bug.cgi?id=16177
         # It can be removed when that 7-year-old bug is closed.
         # This binutils bug causes GHC to emit broken binaries on armv7, and
         # indeed GHC will refuse to compile with a binutils suffering from it. See
         # this comment for more information:
         # https://gitlab.haskell.org/ghc/ghc/issues/4210#note_78333
         lib.optional (stdenv.targetPlatform.isAarch32 && stdenv.hostPlatform.system != stdenv.targetPlatform.system) ./R_ARM_COPY.patch
      ++ lib.optional stdenv.targetPlatform.isWindows ./windres-locate-gcc.patch;
  
    outputs = [ "out" "info" "man" ];
  
negative.code: # so we need to make sure that intent matches result ourselves.
  assert enableGold -> execFormatIsELF stdenv.targetPlatform;
  
  
  let
    reuseLibs = enableShared && withAllTargets;
  