nixos-config/machines/renge/services/matrix/mautrix-whatsapp.nix

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# SPDX-FileCopyrightText: 2021-2023 Simon Bruder <simon@sbruder.de>
#
# SPDX-License-Identifier: AGPL-3.0-or-later
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# somewhat adapted from https://github.com/NixOS/nixpkgs/pull/59211
{ config, lib, pkgs, ... }:
let
synapseCfg = config.services.matrix-synapse.settings;
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in
let
config = rec {
homeserver = {
address = synapseCfg.public_baseurl;
domain = synapseCfg.server_name;
};
appservice = rec {
hostname = "127.0.0.1";
port = 29318;
address = "http://${hostname}:${toString port}";
provisioning.shared_secret = "disable";
database = {
type = "sqlite3";
uri = "/var/lib/mautrix-whatsapp/mautrix-whatsapp.db";
};
id = "whatsapp";
bot = {
username = "whatsappbot";
displayname = "WhatsApp bridge bot";
avatar = "mxc://maunium.net/NeXNQarUbrlYBiPCpprYsRqr";
};
};
whatsapp = {
browser_name = "mx-wa";
os_name = "Mautrix-WhatsApp bridge";
};
bridge = {
command_prefix = "!wa";
delivery_receipts = true;
displayname_template = "{{if .FullName}}{{.FullName}}{{else if .Notify}}{{.Notify}}{{else}}{{.Jid}}{{end}} (WA)";
history_sync = {
backfill = true;
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};
identity_change_notices = true;
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permissions = {
# Only one user since using the name from the address book does not
# work with multiple users
"@simon:${homeserver.domain}" = 100;
};
private_chat_portal_meta = true;
reaction_notices = true;
relay.enable = false;
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};
logging = {
print_level = "info";
file_name_format = null;
};
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};
generatedConfig = pkgs.runCommandNoCC "mautrix-whatsapp-config"
{
buildInputs = with pkgs; [ mautrix-whatsapp ];
}
''
mkdir $out
cat ${pkgs.writeText "mautrix-whatsapp.yaml" (lib.generators.toYAML { } config)} > $out/config.yaml
mautrix-whatsapp -c $out/config.yaml -g -r $out/registration.yaml
'';
in
{
systemd.services.mautrix-whatsapp = {
description = "Mautrix-WhatsApp Service - A WhatsApp bridge for Matrix";
after = [ "network.target" "matrix-synapse.service" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
DynamicUser = true;
StateDirectory = "mautrix-whatsapp";
WorkingDirectory = "/var/lib/mautrix-whatsapp";
ExecStart = "${pkgs.mautrix-whatsapp}/bin/mautrix-whatsapp -c ${generatedConfig}/config.yaml";
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Restart = "on-failure";
};
};
services.matrix-synapse.settings.app_service_config_files = lib.singleton "${generatedConfig}/registration.yaml";
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}