Do not use {% include %}. Instead of including shared content in a service-specific file, rewrite the configuration so that the shared content is the template file, and the service-specific content is Pillar data.

Jinja caching issues

Imported files are sometimes cached. To check whether this is the case, delete the imported file (e.g. lib.sls) and run the Salt function. If there is no change, the file is cached. To clear the cache:

rm -rf /var/tmp/.*_salt