We forgot to guard `beep()` and `flush()`. Ref:36ec2b0ae1Ref:dd76f9087fSigned-off-by: Michael Vetter <jubalh@iodoru.org> Fixes: https://github.com/profanity-im/profanity/issues/2162 (cherry picked from commit 5e4b5d313a9e055e039e2feb4efae58b6aaead78)