{ php, env, ttrss, ttrss-plugins, config }:
rec {
  varDir = "/var/lib/ttrss";
  activationScript = {
    deps = [ "wrappers" ];
    text = ''
      install -m 0755 -o ${apache.user} -g ${apache.group} -d ${varDir} \
        ${varDir}/lock ${varDir}/cache ${varDir}/feed-icons
      install -m 0755 -o ${apache.user} -g ${apache.group} -d ${varDir}/cache/export/ \
        ${varDir}/cache/feeds/ \
        ${varDir}/cache/images/ \
        ${varDir}/cache/js/ \
        ${varDir}/cache/simplepie/ \
        ${varDir}/cache/upload/
      touch ${varDir}/feed-icons/index.html
      install -m 0750 -o ${apache.user} -g ${apache.group} -d ${varDir}/phpSessions
    '';
  };
  keys."webapps/tools-ttrss" = {
    user = apache.user;
    group = apache.group;
    permissions = "0400";
    text = ''
      <?php

        define('PHP_EXECUTABLE', '${php}/bin/php');

        define('LOCK_DIRECTORY', 'lock');
        define('CACHE_DIR', 'cache');
        define('ICONS_DIR', 'feed-icons');
        define('ICONS_URL', 'feed-icons');
        define('SELF_URL_PATH', 'https://tools.immae.eu/ttrss/');

        define('MYSQL_CHARSET', 'UTF8');

        define('DB_TYPE', 'pgsql');
        define('DB_HOST', '${env.postgresql.socket}');
        define('DB_USER', '${env.postgresql.user}');
        define('DB_NAME', '${env.postgresql.database}');
        define('DB_PASS', '${env.postgresql.password}');
        define('DB_PORT', '${env.postgresql.port}');

        define('AUTH_AUTO_CREATE', true);
        define('AUTH_AUTO_LOGIN', true);

        define('SINGLE_USER_MODE', false);

        define('SIMPLE_UPDATE_MODE', false);
        define('CHECK_FOR_UPDATES', true);

        define('FORCE_ARTICLE_PURGE', 0);
        define('SESSION_COOKIE_LIFETIME', 60*60*24*120);
        define('ENABLE_GZIP_OUTPUT', false);

        define('PLUGINS', 'auth_ldap, note, instances');

        define('LOG_DESTINATION', ''');
        define('CONFIG_VERSION', 26);


        define('SPHINX_SERVER', 'localhost:9312');
        define('SPHINX_INDEX', 'ttrss, delta');

        define('ENABLE_REGISTRATION', false);
        define('REG_NOTIFY_ADDRESS', 'ttrss@tools.immae.eu');
        define('REG_MAX_USERS', 10);

        define('SMTP_FROM_NAME', 'Tiny Tiny RSS');
        define('SMTP_FROM_ADDRESS', 'ttrss@tools.immae.eu');
        define('DIGEST_SUBJECT', '[tt-rss] New headlines for last 24 hours');

        define('LDAP_AUTH_SERVER_URI', 'ldap://${env.ldap.host}:389/');
        define('LDAP_AUTH_USETLS', TRUE);
        define('LDAP_AUTH_ALLOW_UNTRUSTED_CERT', TRUE);
        define('LDAP_AUTH_BASEDN', '${env.ldap.base}');
        define('LDAP_AUTH_ANONYMOUSBEFOREBIND', FALSE);
        define('LDAP_AUTH_SEARCHFILTER', '${env.ldap.filter}');

        define('LDAP_AUTH_BINDDN', '${env.ldap.dn}');
        define('LDAP_AUTH_BINDPW', '${env.ldap.password}');
        define('LDAP_AUTH_LOGIN_ATTRIB', 'immaeTtrssLogin');

        define('LDAP_AUTH_LOG_ATTEMPTS', FALSE);
        define('LDAP_AUTH_DEBUG', FALSE);
      '';
  };
  webRoot = (ttrss.override { ttrss_config = config.secrets.fullPaths."webapps/tools-ttrss"; }).withPlugins (p: [
    p.auth_ldap p.ff_instagram p.tumblr_gdpr_ua
    (p.af_feedmod.override { patched = true; })
    (p.feediron.override { patched = true; })
  ]);
  apache = rec {
    user = "wwwrun";
    group = "wwwrun";
    modules = [ "proxy_fcgi" ];
    root = webRoot;
    vhostConf = socket: ''
      Alias /ttrss "${root}"
      <Directory "${root}">
        DirectoryIndex index.php
        <FilesMatch "\.php$">
          SetHandler "proxy:unix:${socket}|fcgi://localhost"
        </FilesMatch>

        AllowOverride All
        Options FollowSymlinks
        Require all granted
      </Directory>
      '';
  };
  phpFpm = rec {
    serviceDeps = [ "postgresql.service" "openldap.service" ];
    basedir = builtins.concatStringsSep ":" (
      [ webRoot config.secrets.fullPaths."webapps/tools-ttrss" varDir ]
      ++ webRoot.plugins);
    pool = {
      "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]" = "TtrssPHPSESSID";
      "php_admin_value[open_basedir]" = "${basedir}:/tmp";
      "php_admin_value[session.save_path]" = "${varDir}/phpSessions";
    };
  };
}