anchor.diff:  , fontsConf, pkgconfig, libzip, bluez5, libtool, maven
   , libatomic_ops, graphite2, harfbuzz, libodfgen
   , librevenge, libe-book, libmwaw, glm, glew, gst_all_1
  +, gdb
   , langs ? [ "en-US" "en-GB" "ca" "ru" "eo" "fr" "nl" "de" "sl" ]
   }:
   
  
positive.code:       gst_all_1.gst-plugins-base
        neon nspr nss openldap openssl ORBit2 pam perl pkgconfigUpstream poppler
        python3 sablotron saneBackends tcsh unzip vigra which zip zlib
        mdds bluez5 glibc /*libixion*/
        libxshmfence libatomic_ops graphite2 harfbuzz
        librevenge libe-book libmwaw glm glew
        /*liborcus*/ libodfgen
      ];
  
    meta = with stdenv.lib; {
  
negative.code:   postConfigure = ''
      sed -e '1ilibreoffice-translations-${version}.tar.xz=libreoffice-translations-${version}.tar.xz' -i Makefile
      sed -e '1ilibreoffice-help-${version}.tar.xz=libreoffice-help-${version}.tar.xz' -i Makefile
  
      # unit test sd_tiledrendering seems to be fragile
      # http://nabble.documentfoundation.org/libreoffice-5-0-failure-in-CUT-libreofficekit-tiledrendering-td4150319.html
      echo > ./sd/CppunitTest_sd_tiledrendering.mk
      sed -e /CppunitTest_sd_tiledrendering/d -i sd/Module_sd.mk
    '';
  
    makeFlags = "SHELL=${bash}/bin/bash";
  