anchor.diff:      inherit tradcpp;
     });
   
  -  mkfontdir = self.mkfontscale;
  +  mkfontdir = xorg.mkfontscale;
   
     libxcb = super.libxcb.overrideAttrs (attrs: {
       configureFlags = [ "--enable-xkb" "--enable-xinput" ]
  
positive.code:   });
  
    xf86videoopenchrome = super.xf86videoopenchrome.overrideAttrs (attrs: {
      buildInputs = attrs.buildInputs ++ [ self.libXv ];
      patches = [
        # Pull upstream fix for -fno-common toolchains.
        (fetchpatch {
  
negative.code:     depsBuildBuild = [
        buildPackages.stdenv.cc
      ] ++ lib.optionals stdenv.hostPlatform.isStatic [
        (xorg.buildPackages.stdenv.cc.libc.static or null)
      ];
      preConfigure = ''
        sed 's,^as_dummy.*,as_dummy="\$PATH",' -i configure
  