Files
util.nix/nixos/module/hectic/service/matrix.nix
2026-03-15 10:59:19 +00:00

171 lines
4.1 KiB
Nix

{
inputs,
flake,
self,
}:
{
pkgs,
lib,
config,
...
}: let
cfg = config.hectic.services.matrix;
in {
options = {
hectic.services.matrix = {
enable = lib.mkEnableOption "Matrix Synapse homeserver with PostgreSQL and nginx";
secretsFile = lib.mkOption {
type = lib.types.path;
description = ''
path to env file with matrix secrets
content:
registration_shared_secret:
macroon_secret_key
form_secret
'';
};
postgresql = {
port = lib.mkOption {
type = lib.types.port;
default = 5432;
description = ''
postgres port
'';
};
initialEnvFile = lib.mkOption {
type = lib.types.path;
description = ''
path to env file with postgresql initial secrets
content:
POSTGRESQL_PASSWORD=
'';
};
};
matrixDomain = lib.mkOption {
type = lib.types.str;
description = ''
domain to matrix
'';
};
};
};
config = lib.mkIf cfg.enable {
services.matrix-synapse = {
enable = true;
settings = {
server_name = cfg.matrixDomain;
public_baseurl = "https://${cfg.matrixDomain}";
listeners = [
{
port = 8008;
bind_addresses = [ "0.0.0.0" ];
type = "http";
tls = false;
resources = [
{
names = [
"client"
# Ability speak between different matrix servers and get
# global id, requires .well-known
"federation"
];
compress = false;
}
];
}
];
enable_registration = true;
enable_registration_without_verification = true;
extraConfigFiles = [
cfg.secretsFile
];
};
};
environment.systemPackages = [
pkgs.matrix-synapse
];
services.postgresql = {
enable = true;
package = pkgs.postgresql_17;
initdbArgs = [
"--locale=C"
"--encoding=UTF8"
];
enableTCPIP = true;
port = cfg.postgresql.port;
authentication = builtins.concatStringsSep "\n" [
"local all all trust"
"host sameuser all 127.0.0.1/32 scram-sha-256"
"host sameuser all ::1/128 scram-sha-256"
"host all all ::1/128 scram-sha-256"
"host all all 0.0.0.0/0 scram-sha-256"
"host replication postgres 127.0.0.1/32 scram-sha-256"
"host replication postgres ::1/128 scram-sha-256"
];
settings = {
wal_level = "replica";
max_wal_senders = 10;
};
ensureUsers = [
{
name = "matrix-synapse";
ensureClauses.login = true;
ensureDBOwnership = true;
}
];
ensureDatabases = [
"matrix-synapse"
];
initialScript = pkgs.writeText "init-sql-script" ''
-- setup password from env/sops
DO $$#!${pkgs.dash}/bin/dash
set -e
. ${cfg.postgresql.initialEnvFile}
psql -Atc "ALTER USER postgres WITH PASSWORD '$POSTGRESQL_PASSWORD'";
$$ LANGUAGE plsh;
CREATE ROLE myuser LOGIN PASSWORD 'matrix-synapse';
'';
};
services.nginx = {
enable = true;
virtualHosts.${cfg.matrixDomain} = {
forceSSL = true;
enableACME = true;
locations."/" = {
proxyPass = "http://127.0.0.1:8008";
};
locations."=/.well-known/matrix/server" = {
extraConfig = ''
default_type application/json;
add_header Access-Control-Allow-Origin *;
'';
return = "200 '{\"m.server\": \"${cfg.matrixDomain}:443\"}'";
};
};
};
security.acme = {
acceptTerms = true;
defaults = {
email = "hectic.yukkop.it@gmail.com";
enableDebugLogs = true;
};
};
};
}