Every configuration item is printed to stdout, each on a separate
line of the form::
- *section*.\ *item*\ =\ *value*
+ section.item=value
No additional whitespace surrounds the dot or equals sign
characters. In a multiple-value item (a list), the values are
Default: ``true``.
-**crypto.gpg_path**
- Name (or full path) of gpg binary to use in verification and
- decryption of PGP/MIME messages. NOTE: This configuration item is
- deprecated, and will be ignored if notmuch is built against GMime
- 3.0 or later.
-
- Default: ``gpg``.
-
**index.decrypt** **[STORED IN DATABASE]**
Policy for decrypting encrypted messages during indexing. Must be
one of: ``false``, ``auto``, ``nostash``, or ``true``.
Default: ``auto``.
+**index.header.<prefix>** **[STORED IN DATABASE]**
+ Define the query prefix <prefix>, based on a mail header. For
+ example ``index.header.List=List-Id`` will add a probabilistic
+ prefix ``List:`` that searches the ``List-Id`` field. User
+ defined prefixes must not start with 'a'...'z'; in particular
+ adding a prefix with same name as a predefined prefix is not
+ supported. See **notmuch-search-terms(7)** for a list of existing
+ prefixes, and an explanation of probabilistic prefixes.
+
**built_with.<name>**
Compile time feature <name>. Current possibilities include
- "compact" (see **notmuch-compact(1)**) and "field_processor" (see
- **notmuch-search-terms(7)**).
+ "retry_lock" (configure option, included by default).
+ (since notmuch 0.30, "compact" and "field_processor" are
+ always included.)
**query.<name>** **[STORED IN DATABASE]**
Expansion for named query called <name>. See