The --decrypt option to `notmuch show` and `notmuch reply` now takes
an explicit argument. If you were used to invoking `notmuch show
--decrypt`, you should switch to `notmuch show --decrypt=true`.
The --decrypt option to `notmuch show` and `notmuch reply` now takes
an explicit argument. If you were used to invoking `notmuch show
--decrypt`, you should switch to `notmuch show --decrypt=true`.