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By developing a FHIR Implementation Guide (IG) for the OpenMRS FHIR2 module in the format set out by the FHIR community, the OpenMRS community provides OpenMRS developers and implementers with easy-to-use and testable technical guidance for implementing the OpenMRS HL7 FHIR resources.
Here is a link to the technical proposal.
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https://github.com/openmrs/openmrs-contrib-fhir2-ig
Showcasing Implementation Guide: https://www.youtube.com/watch?v=OJxa3Sx5Yg8