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{ pkgs, ... }:
{
# Worker plumbing examples: https://github.com/element-hq/synapse/blob/master/docker/configure_workers_and_start.py
# Documentation: https://github.com/element-hq/synapse/blob/develop/docs/workers.md
imports = [ ./workers/module.nix ];
services.matrix-synapse = {
enable = true;
withJemalloc = true;
nginxVirtualHostName = "matrix.rory.gay";
enableWorkers = true;
federationSenders = 8; # 16
pushers = 1;
mediaRepoWorkers = 2; # 4
clientReaders = 2; # 4
syncWorkers = 2; # 4
authWorkers = 0;
federationReaders = 4; # 8
federationInboundWorkers = 4; # 8
enableAppserviceWorker = true;
enableBackgroundWorker = true;
enableUserDirWorker = true;
accountDataStreamWriters = 1;
eventStreamWriters = 4; # 8
presenceStreamWriters = 1;
pushRuleStreamWriters = 1;
receiptStreamWriters = 1;
toDeviceStreamWriters = 1;
typingStreamWriters = 1;
#untested:
#sharedStreamWriters = 1;
# https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html
settings = {
server_name = "rory.gay";
use_frozen_dicts = true;
user_agent_suffix = " (rory.gay)";
# look into later: replication_torture_level - https://github.com/element-hq/synapse/blob/develop/synapse/config/server.py#L560
# limit_remote_rooms ???
# cleanup_extremities_with_dummy_events - default=True
# dummy_devents_treshold - default=10 - required forward extremities to send dummy event
# enable_ephemeral_messages - default=False - ???
# rooms_to_exclude_from_sync - default=[] - room ids...
# third_party_event_rules - https://github.com/element-hq/synapse/blob/develop/synapse/config/third_party_event_rules.py - ???
# default_power_level_content_override - default=None - https://github.com/element-hq/synapse/blob/develop/synapse/config/room.py#L73
dummy_devents_treshold = 2;
cleanup_extremities_with_dummy_events = true;
enable_registration = true;
registration_requires_token = true;
require_membership_for_aliases = false;
redaction_retention_period = null;
user_ips_max_age = null;
allow_device_name_lookup_over_federation = true;
federation = {
client_timeout = "30s"; # default=60s
max_short_retries = 12;
max_short_retry_delay = "5s";
max_long_retries = 5;
max_long_retry_delay = "30s";
# rapid retry, small increments
destination_min_retry_interval = "5m"; # default=10m
destination_max_retry_interval = "12h"; #default=7d
destination_retry_multiplier = 1.2; #default=2
};
registration_shared_secret_path = "/var/lib/matrix-synapse/registration_shared_secret.txt";
listeners = [
{
port = 8008;
bind_addresses = [ "127.0.0.1" ];
type = "http";
tls = false;
x_forwarded = true;
resources = [
{
names = [
"client"
"federation"
];
compress = false;
}
];
}
{
type = "http";
path = "/run/matrix-synapse/main.sock";
resources = [
{
names = [ "replication" ];
compress = false;
}
];
}
];
presence = {
enablee = true;
update_interval = 60;
};
database = (
import ./db.nix {
workerName = "main";
dbGroup = "medium";
}
);
app_service_config_files = [
#"/etc/matrix-synapse/appservice-registration.yaml"
"/var/lib/matrix-synapse/modas-registration.yaml"
];
#region Media
max_upload_size = "512M";
max_avatar_size = "512M";
max_image_pixels = "250M";
max_pending_media_uploads = 512;
dynamic_thumbnails = true;
prevent_media_downloads_from = [
# none, give me all the media
];
enable_authenticated_media = false;
url_preview_enabled = true;
max_spider_size = "50M";
#endregion
ui_auth = {
session_timeout = "1m";
};
login_via_existing_session = {
enabled = true;
require_ui_auth = true;
token_timeout = "1y";
};
report_stats = false;
user_directory = {
enabled = true;
search_all_users = true;
prefer_local_users = true;
};
# https://github.com/element-hq/synapse/blob/master/synapse/config/experimental.py
experimental_features = {
"msc2815_enabled" = true; # Redacted event content
"msc3026_enabled" = true; # Busy presence
"msc3266_enabled" = true; # Room summary API
"msc3916_authenticated_media_enabled" = true; # Authenticated media
"msc3823_account_suspension" = true; # Account suspension
"msc4151_enabled" = true; # Report room API (CS-API)
};
redis = {
enabled = true;
path = "/run/redis-matrix-synapse/redis.sock";
};
instance_map = {
main = {
# replication listener
path = "/run/matrix-synapse/main.sock";
};
};
} // import ./ratelimits.nix // import ./caches.nix;
};
systemd.services.matrix-synapse-reg-token = {
description = "Random registration token for Synapse.";
before = [ "matrix-synapse.service" ]; # So the registration can be used by Synapse
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
script = ''
if [ ! -f "registration_shared_secret.txt" ]
then
cat /dev/urandom | tr -dc a-zA-Z0-9 | fold -w 256 | head -n 1 > registration_shared_secret.txt
else
echo Not generating key, key exists;
fi'';
serviceConfig = {
User = "matrix-synapse";
Group = "matrix-synapse";
WorkingDirectory = "/var/lib/matrix-synapse";
};
};
services.redis = {
package = pkgs.keydb;
servers.matrix-synapse = {
enable = true;
user = "matrix-synapse";
};
};
systemd.tmpfiles.rules = [ "D /run/redis-matrix-synapse 0755 matrix-synapse matrix-synapse" ];
}
|
