{ lib, stdenv, dokuwiki, dokuwiki-plugins }:
rec {
  varDir = "/var/lib/dokuwiki";
  activationScript = {
    deps = [ "wrappers" ];
    text = ''
      if [ ! -d ${varDir} ]; then
        install -m 0755 -o ${apache.user} -g ${apache.group} -d ${varDir} \
          ${varDir}/animals
        cp -a ${webRoot}/conf.dist ${varDir}/conf
        cp -a ${webRoot}/data.dist ${varDir}/data
        cp -a ${webRoot}/
        chown -R ${apache.user}:${apache.user} ${varDir}/config ${varDir}/data
        chmod -R 755 ${varDir}/config ${varDir}/data
      fi
      install -m 0750 -o ${apache.user} -g ${apache.group} -d ${varDir}/phpSessions
    '';
  };
  webRoot = dokuwiki.withPlugins (builtins.attrValues dokuwiki-plugins);
  apache = rec {
    user = "wwwrun";
    group = "wwwrun";
    modules = [ "proxy_fcgi" ];
    webappName = "tools_dokuwiki";
    root = "/run/current-system/webapps/${webappName}";
    vhostConf = ''
      Alias /dokuwiki "${root}"
      <Directory "${root}">
        DirectoryIndex index.php
        <FilesMatch "\.php$">
          SetHandler "proxy:unix:${phpFpm.socket}|fcgi://localhost"
        </FilesMatch>

        AllowOverride All
        Options +FollowSymlinks
        Require all granted
      </Directory>
      '';
  };
  phpFpm = rec {
    serviceDeps = [ "openldap.service" ];
    basedir = builtins.concatStringsSep ":" (
      [ webRoot varDir ] ++ webRoot.plugins);
    socket = "/var/run/phpfpm/dokuwiki.sock";
    pool = ''
      listen = ${socket}
      user = ${apache.user}
      group = ${apache.group}
      listen.owner = ${apache.user}
      listen.group = ${apache.group}
      pm = ondemand
      pm.max_children = 60
      pm.process_idle_timeout = 60

      ; Needed to avoid clashes in browser cookies (same domain)
      php_value[session.name] = DokuwikiPHPSESSID
      php_admin_value[open_basedir] = "${basedir}:/tmp"
      php_admin_value[session.save_path] = "${varDir}/phpSessions"
      '';
  };
}