anchor.diff:          # part of a larger package
           caml = dontConfigure super.caml;
   
  -        cmake-mode = super.cmake-mode.overrideAttrs (attrs: {
  -          buildInputs = (attrs.buildInputs or []) ++ [
  -            external.openssl
  -          ];
  -          nativeBuildInputs = (attrs.nativeBuildInputs or []) ++ [
  -            external.pkgconfig
  -          ];
  -        });
  +        # part of a larger package
  +        # upstream issue: missing package version
  +        cmake-mode = dontConfigure super.cmake-mode;
   
           # Expects bash to be at /bin/bash
           company-rtags = markBroken super.company-rtags;
  
positive.code: 
    dontConfigure = pkg: if pkg != null then pkg.override (args: {
      melpaBuild = drv: args.melpaBuild (drv // {
        configureScript = "true";
      });
    }) else null;
  
  
negative.code:         # upstream issue: missing file header
          bufshow = markBroken super.bufshow;
  
          # upstream issue: missing file header
          connection = markBroken super.connection;
  
  