anchor.diff:      ++ lib.optional withSQLite "--with-sqlite";
   
     meta = {
  -    homepage = http://dovecot.org/;
  +    homepage = https://dovecot.org/;
       description = "Open source IMAP and POP3 email server written with security primarily in mind";
  -    maintainers = with stdenv.lib.maintainers; [viric peti rickynils];
  +    maintainers = with stdenv.lib.maintainers; [ viric peti rickynils fpletz ];
       platforms = stdenv.lib.platforms.unix;
     };
   }
  
positive.code: { stdenv, lib, fetchurl, perl, pkgconfig, systemd, openssl
  , bzip2, zlib, inotify-tools, pam, libcap
  , clucene_core_2, icu, openldap
  # Auth modules
  , withMySQL ? false, mysql
  , withPgSQL ? false, postgresql
  
negative.code:     "--with-ssl=openssl"
      "--with-zlib"
      "--with-bzlib"
      "--with-lz4"
      "--with-ldap"
      "--with-lucene"
      "--with-icu"
  