stack/drupal: no next.js is not configured for drupal8

stack/drupal/buildout.cfg

@@ -27,6 +27,7 @@ db-user = drupal
 publish-list =
   admin-username
   admin-password
+enable-php8 = True
 
 [install-drupal]
 recipe = slapos.recipe.cmmi
@@ -73,6 +74,7 @@ url = ${:_profile_base_location_}/${:filename}
 output = ${buildout:directory}/instance.cfg
 extensions = jinja2.ext.do
 context =
+          key application_deployment_php8 custom-application-deployment:enable-php8
           key buildout_egg_directory buildout:eggs-directory
           key buildout_develop_directory buildout:develop-eggs-directory
           key buildout_directory buildout:directory

stack/drupal/buildout.hash.cfg

 [instance]
 filename = instance.cfg.in
-md5sum = 406bfbc4a683156593da333a01e5faab
+md5sum = ee73fe8e6b6959cfa137a02b9ce038f0
 
 [template-drupal-instance]
 filename = drupal-instance.cfg.in
-md5sum = b0c371ae31203d3984599ee617fd8f65
+md5sum = eeef9228e93cea091f61761c2635ec75
 
 [template-settings.php]
 filename = default.settings.php.in

stack/drupal/drupal-instance.cfg.in

@@ -16,7 +16,6 @@ offline = true
 
 
 [apache-php-configuration]
-enable-php8 = !py!True
 document-root = ${:default-document-root}/docroot
 
 [template-base]
@@ -119,7 +118,7 @@ input = inline:#!/bin/sh
 
   # Rebuild all caches.
   drush cache:rebuild
-
+{% if parameter_dict.get('php8') == True %}
   # install modules Next.js and Next.js JSON:API
   drush en next next_jsonapi --verbose --yes
   # install drush configs
@@ -128,6 +127,7 @@ input = inline:#!/bin/sh
     --uri=default --root=${directory:www} \
     --verbose --yes
   drush cache:rebuild
+{%- endif %}
 
   echo "done" > $INSTALL_FILE
   chmod 440 $INSTALL_FILE

stack/drupal/instance.cfg.in

@@ -14,6 +14,7 @@ offline = true
 
 [dynamic-template-drupal-parameters]
 # Additional parameters for instance apache-php
+php8 = !py!{{ application_deployment_php8 }}
 
 [dynamic-template-drupal]
 <= jinja2-template-base