+2. File specified by :envvar:`NOTMUCH_CONFIG` environment variable.
+
+3. ``$XDG_CONFIG_HOME/notmuch/<profile>/config`` where ``<profile>``
+ is defined by :envvar:`NOTMUCH_PROFILE` environment variable if
+ set, ``$XDG_CONFIG_HOME/notmuch/default/config`` otherwise.
+
+4. ``$HOME/.notmuch-config.<profile>`` where ``<profile>`` is defined
+ by :envvar:`NOTMUCH_PROFILE` environment variable if set,
+ ``$HOME/.notmuch-config`` otherwise.
+
+HOOKS