Guixify

Merge branch 'master' of https://git.louiz.org/biboumi

* 'master' of https://git.louiz.org/biboumi:
  Follow-up of the previous on: also catch that on recv events
  Catch all botan exception when sending data, not just TLS

Fix caps hash

Allow disco queries with a node (needed for CAPS)

Add CI

Add gateway/irc and caps

Follow-up of the previous on: also catch that on recv events

fix #3460

Catch all botan exception when sending data, not just TLS

On invalid ASN1 file or things that are not specific to TLS only, botan
throws other exceptions, and we need to catch those as well.

fix #3460

muc-bridge users should never persist

fix build

Use recipient-unavailable when we are not connected to the IRC server

Instead of remote-server-not-found

See #3427

sasl: Use the nick from the presence if the ad-hoc one is not set

fix #3450

Print each e2e test output on only one line

Typo poezioi

Only clone things using lab.louiz.org, and not git.louiz.org

docker: use botan package from alpine instead of building from sources

Typos: negociat… -> negotiat…

Remove .clang-format file

fix localtime call -> _r

irc.ppirc.net is no more, remove its configuration