{ env, wallabag, mylibs }:
rec {
  varDir = "/var/lib/wallabag";
  keys = [{
    dest = "webapps/tools-wallabag";
    user = apache.user;
    group = apache.group;
    permissions = "0400";
    text = ''
      # This file is auto-generated during the composer install
      parameters:
          database_driver: pdo_pgsql
          database_driver_class: Wallabag\CoreBundle\Doctrine\DBAL\Driver\CustomPostgreSQLDriver
          database_host: ${env.postgresql.socket}
          database_port: ${env.postgresql.port}
          database_name: ${env.postgresql.database}
          database_user: ${env.postgresql.user}
          database_password: ${env.postgresql.password}
          database_path: null
          database_table_prefix: wallabag_
          database_socket: null
          database_charset: utf8
          domain_name: https://tools.immae.eu/wallabag
          mailer_transport: sendmail
          mailer_host: 127.0.0.1
          mailer_user: null
          mailer_password: null
          locale: fr
          secret: ${env.secret}
          twofactor_auth: true
          twofactor_sender: wallabag@tools.immae.eu
          fosuser_registration: false
          fosuser_confirmation: true
          from_email: wallabag@tools.immae.eu
          rss_limit: 50
          rabbitmq_host: localhost
          rabbitmq_port: 5672
          rabbitmq_user: guest
          rabbitmq_password: guest
          rabbitmq_prefetch_count: 10
          redis_scheme: unix
          redis_host: null
          redis_port: null
          redis_path: ${env.redis.socket}
          redis_password: null
          sites_credentials: {  }
          ldap_enabled: true
          ldap_host: ldap.immae.eu
          ldap_port: 636
          ldap_tls: false
          ldap_ssl: true
          ldap_bind_requires_dn: true
          ldap_base: 'dc=immae,dc=eu'
          ldap_manager_dn: 'cn=wallabag,ou=services,dc=immae,dc=eu'
          ldap_manager_pw: ${env.ldap.password}
          ldap_filter: '(&(memberOf=cn=users,cn=wallabag,ou=services,dc=immae,dc=eu))'
          ldap_admin_filter: '(&(memberOf=cn=admins,cn=wallabag,ou=services,dc=immae,dc=eu)(uid=%s))'
          ldap_username_attribute: uid
          ldap_email_attribute: mail
          ldap_name_attribute: cn
          ldap_enabled_attribute: null
      services:
          swiftmailer.mailer.default.transport:
              class:     Swift_SendmailTransport
              arguments: ['/run/wrappers/bin/sendmail -bs']
      '';
  }];
  webappDir = wallabag.override { ldap = true; wallabag_config = "/var/secrets/webapps/tools-wallabag"; };
  activationScript = ''
    install -m 0755 -o ${apache.user} -g ${apache.group} -d ${varDir} \
      ${varDir}/var ${varDir}/data/db ${varDir}/assets/images
    '';
  webRoot = "${webappDir}/web";
  # Domain migration: Table wallabag_entry contains whole
  # https://tools.immae.eu/wallabag domain name in preview_picture
  apache = rec {
    user = "wwwrun";
    group = "wwwrun";
    modules = [ "proxy_fcgi" ];
    webappName = "tools_wallabag";
    root = "/run/current-system/webapps/${webappName}";
    vhostConf = ''
      Alias /wallabag "${root}"
      <Directory "${root}">
        AllowOverride None
        Require all granted
        # For OAuth (apps)
        CGIPassAuth On

        <FilesMatch "\.php$">
          SetHandler "proxy:unix:${phpFpm.socket}|fcgi://localhost"
        </FilesMatch>

        <IfModule mod_rewrite.c>
          Options -MultiViews
          RewriteEngine On
          RewriteCond %{REQUEST_FILENAME} !-f
          RewriteRule ^(.*)$ app.php [QSA,L]
        </IfModule>
      </Directory>
      <Directory "${root}/bundles">
        <IfModule mod_rewrite.c>
          RewriteEngine Off
        </IfModule>
      </Directory>
      <Directory "${varDir}/assets">
        AllowOverride None
        Require all granted
      </Directory>
      '';
  };
  phpFpm = rec {
    preStart = ''
      if [ ! -f "${varDir}/currentWebappDir" -o \
          ! -f "${varDir}/currentKey" -o \
          "${webappDir}" != "$(cat ${varDir}/currentWebappDir 2>/dev/null)" ] \
          || ! sha512sum -c --status ${varDir}/currentKey; then
        pushd ${webappDir} > /dev/null
        /run/wrappers/bin/sudo -u wwwrun ./bin/console --env=prod cache:clear
        rm -rf /var/lib/wallabag/var/cache/pro_
        /run/wrappers/bin/sudo -u wwwrun ./bin/console --env=prod doctrine:migrations:migrate --no-interaction
        popd > /dev/null
        echo -n "${webappDir}" > ${varDir}/currentWebappDir
        sha512sum /var/secrets/webapps/tools-wallabag > ${varDir}/currentKey
      fi
    '';
    serviceDeps = [ "postgresql.service" "openldap.service" ];
    basedir = builtins.concatStringsSep ":" [ webappDir "/var/secrets/webapps/tools-wallabag" varDir ];
    socket = "/var/run/phpfpm/wallabag.sock";
    pool = ''
      listen = ${socket}
      user = ${apache.user}
      group = ${apache.group}
      listen.owner = ${apache.user}
      listen.group = ${apache.group}
      pm = dynamic
      pm.max_children = 60
      pm.start_servers = 2
      pm.min_spare_servers = 1
      pm.max_spare_servers = 10

      ; Needed to avoid clashes in browser cookies (same domain)
      php_value[session.name] = WallabagPHPSESSID
      php_admin_value[open_basedir] = "/run/wrappers/bin/sendmail:${basedir}:/tmp"
      php_value[max_execution_time] = 300
      '';
  };
}