bash ./oqtans_make.sh all
to compile all needed software components of oqtans tools.
tool_conf.xml.oqtans into your GALAXY tool_conf.xml file
and SEE the README file for integrating built-in genome reference index to the tools.
Source oqtans/oqtans_config.sh and restart galaxy instace.
Now you should be able to use oqtans with or without your GALAXY instance.