notmuch

USE flags

• apidoc - Provide doxygen generated API docs
• crypt - Support decryption and verification of PGP/MIME messages and in Emacs UI - encryption; support also S/MIME signature verification since version 0.22
• doc - Install API documentation
• emacs - Install Emacs UI (the main one)
• mutt - Install helper script for Mutt
• nmbug - Install experimental tag sharing / pseudo-bug-tracking script for Notmuch (see http://notmuchmail.org/nmbug/)
• python - Add optional support/bindings for the Python language
• python_targets_pypy3 - Build with PyPy3
• python_targets_python3_10 - Build with Python 3.10
• python_targets_python3_11 - Build with Python 3.11
• python_targets_python3_9 - Build with Python 3.9
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)