helm/profiles/matrix/default.nix

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{ config, lib, pkgs, ... }:
{
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imports = [
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./mautrix-telegram.nix
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# ./mjolnir.nix # need to create the mod user
./heisenbridge.nix
];
environment.systemPackages = [ pkgs.matrix-synapse-tools.rust-synapse-compress-state ];
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age.secrets.synapse-database-password.file = "${self}/secrets/synapse-database-password.age";
age.secrets.synapse-database-password.owner = "matrix-synapse";
age.secrets.synapse-database-password.file = "${self}/secrets/synapse-config.age";
age.secrets.synapse-database-password.owner = "matrix-synapse";
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services.matrix-synapse = {
enable = true;
settings = {
server_name = "sealight.xyz";
listeners = [
{
port = 8448;
tls = false;
resources = [{
compress = true;
names = [ "client" "federation" ];
}];
}
{
port = 9090;
type = "metrics";
bind_addresses = [ "0.0.0.0" ];
resources = [{
compress = false;
names = [ ];
}];
tls = false;
}
];
app_service_config_files = [
# The registration file is automatically generated after starting the appservice for the first time.
# cp /var/lib/matrix-appservice-discord/discord-registration.yaml /var/lib/matrix-synapse/
# chown matrix-synapse:matrix-synapse /var/lib/matrix-synapse/discord-registration.yaml
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"/var/lib/matrix-synapse/telegram-registration.yaml"
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# "/var/lib/matrix-synapse/slack-registration.yaml"
# "/var/lib/matrix-synapse/discord-registration.yaml"
# "/var/lib/matrix-synapse/whatsapp-registration.yaml"
];
turn_uris = [
"turn:turn.sealight.xyz:3478?transport=udp"
"turn:turn.sealight.xyz:3478?transport=tcp"
];
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# turn_shared_secret = config.services.coturn.static-auth-secret;
extraConfig = "/run/agenix/synapse-config";
# Example config (saved as secret??)
# ''
# max_upload_size: "50M"
# use_presence: false
# registration_shared_secret: "hD9HQGTTDxp0mQsQ5JDsfudWMDiubmZENOgPchIvfBvUlPxlvQSvjoO4wn2L1seU";
# enable_registration_without_verification: true
# '';
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enable_metrics = true;
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enable_registration = true;
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database = {
name = "psycopg2";
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args.passfile = "/run/agenix/synapse-database-password";
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};
};
## coturn based TURN server integration (TURN server setup mentioned later),
## shared secret generated while configuring coturn
## and reused here (power of Nix being a real programming language)
};
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# services.coturn = {
# enable = true;
# use-auth-secret = true;
# static-auth-secret = "jXW1ohIq6wM3NB00xeME3uBihY85xjpkhGoyzBIdwhOpj7gjyxXZu1fwp1lUiYwJ"; # TODO agenix
# realm = "turn.sealight.xyz";
# min-port = 49111;
# max-port = 51111;
# no-cli = true;
# no-tcp-relay = true;
# no-tls = true;
# cert = "${config.security.acme.certs."turn.sealight.xyz".directory}/full.pem";
# pkey = "${config.security.acme.certs."turn.sealight.xyz".directory}/key.pem";
# extraConfig = ''
# verbose
# user-quota=12
# total-quota=1200
# denied-peer-ip=10.0.0.0-10.255.255.255
# denied-peer-ip=192.168.0.0-192.168.255.255
# denied-peer-ip=172.16.0.0-172.31.255.255
# denied-peer-ip=0.0.0.0-0.255.255.255
# denied-peer-ip=100.64.0.0-100.127.255.255
# denied-peer-ip=127.0.0.0-127.255.255.255
# denied-peer-ip=169.254.0.0-169.254.255.255
# denied-peer-ip=192.0.0.0-192.0.0.255
# denied-peer-ip=192.0.2.0-192.0.2.255
# denied-peer-ip=192.88.99.0-192.88.99.255
# denied-peer-ip=198.18.0.0-198.19.255.255
# denied-peer-ip=198.51.100.0-198.51.100.255
# denied-peer-ip=203.0.113.0-203.0.113.255
# denied-peer-ip=240.0.0.0-255.255.255.255
# '';
# };
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# security.acme.certs.${config.services.coturn.realm} = {
# /* insert here the right configuration to obtain a certificate */
# webroot = "/var/lib/acme/acme-challenge/";
# email = "anish+acme@lakhwara.com";
# postRun = "systemctl restart coturn.service";
# group = "turnserver";
# };
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# TODO fix up jitsi bridge stuff
## services.jitsi-meet = {
## enable = true;
## hostName = "jitsi.sealight.xyz";
## };
## services.jitsi-videobridge.enable = true;
services.postgresql = {
enable = true;
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package = pkgs.postgresql_14;
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## postgresql user and db name remains in the
## service.matrix-synapse.database_args setting which
## by default is matrix-synapse
# TODO agenix
initialScript = pkgs.writeText "synapse-init.sql" ''
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CREATE ROLE "matrix-synapse" WITH LOGIN PASSWORD "s0m3s3cur3p455w0rdth4tisch4ng3d";
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CREATE DATABASE "matrix-synapse" WITH OWNER "matrix-synapse"
TEMPLATE template0
LC_COLLATE = "C"
LC_CTYPE = "C";
'';
authentication = ''
local matrix-synapse all ident map=matrix-synapse-users
'';
identMap = # Map the matrix-synapse user to postgresql
''
matrix-synapse-users matrix-synapse matrix-synapse
'';
};
networking.firewall =
let
range = with config.services.coturn; [{
from = min-port;
to = max-port;
}];
in
{
enable = true;
allowedUDPPortRanges = range; # coturn
allowedTCPPortRanges = range;
allowedTCPPorts = [
22 # SSH
8448 # Matrix federation
8008
80
443
3478 # Coturn service
5349 # Coturn service
9090 # Synapse Metrics
];
allowedUDPPorts = [
3478
5349 # Coturn service
];
};
nixpkgs.overlays = [
(self: super: {
element-web = super.element-web.override {
conf = {
default_server_config = {
"m.homeserver" = {
"base_url" = "https://chat.sealight.xyz";
"server_name" = "sealight.xyz";
};
"m.identity_server" = {
"base_url" = "https://vector.im";
};
};
## jitsi will be setup later,
## but we need to add to Riot configuration
jitsi.preferredDomain = "jitsi.sealight.xyz";
};
};
})
];
services.nginx = {
enable = true;
virtualHosts = {
"sealight.xyz" = {
forceSSL = true;
enableACME = true;
locations."/" = {
root = "/var/www/sealight.xyz";
};
locations."/_matrix" = {
proxyPass = "http://localhost:8448";
};
# locations."/slackbridge" = {
# proxyPass = "http://localhost:9899";
# };
};
## virtual host for Synapse
"chat.sealight.xyz" = {
forceSSL = true;
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enableACME = true;
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locations."/" = {
proxyPass = "http://localhost:8448";
};
};
## virtual host for Riot/Web
"element.sealight.xyz" = {
forceSSL = true;
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enableACME = true;
## root points to the element-web package content, also configured via Nix
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locations."/" = {
root = pkgs.element-web;
};
};
# ${config.services.jitsi-meet.hostName} = {
# enableACME = true; # TODO
# forceSSL = true; # TODO
# };
};
## other nginx specific best practices
recommendedGzipSettings = true;
recommendedOptimisation = true;
recommendedTlsSettings = true;
};
}