pip install odoo12-addon-carrier-environment==12.0.1.0.1

Configure carriers with server_environment_files

Source
Among fairly niche packages on PyPI.
Over 217 downloads in the last 90 days.

Version usage of odoo12-addon-carrier-environment

Proportion of downloaded versions in the last 3 months (only versions over 1%).

12.0.1.0.1

62.67%

12.0.1.0.0.99.dev3

37.33%