anchor.diff:          --replace 'http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl' \
                     '${docbook_xsl}/xml/xsl/docbook/manpages/docbook.xsl'
   
  -    function patch_docbook(){
  +    function patch_docbook() {
         substituteInPlace $1 \
           --replace "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" \
                     "${docbook_xml_dtd_43}/xml/dtd/docbook/docbookx.dtd"
  
positive.code:     sha256 = "sha256-dipNKlIdc1DpXLg/YJjUxZlNoMFy+rt8Y/+AfWFA4dE=";
    };
  
    postPatch = ''
      substituteInPlace tools/Makefile.am \
        --replace 'sbin_PROGRAMS' 'bin_PROGRAMS'
  
negative.code:     patch_docbook doc/adcli-docs.xml
    '';
  
    meta = with lib; {
      homepage = "https://www.freedesktop.org/software/realmd/adcli/adcli.html";
      description = "A helper library and tools for Active Directory client operations.";
  