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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.mxisd;
server = optionalAttrs (cfg.server.name != null) { inherit (cfg.server) name; }
// optionalAttrs (cfg.server.port != null) { inherit (cfg.server) port; };
baseConfig = {
matrix.domain = cfg.matrix.domain;
key.path = "${cfg.dataDir}/signing.key";
storage = {
provider.sqlite.database = "${cfg.dataDir}/mxisd.db";
};
} // optionalAttrs (server != {}) { inherit server; };
# merges baseConfig and extraConfig into a single file
fullConfig = recursiveUpdate baseConfig cfg.extraConfig;
configFile = pkgs.writeText "mxisd-config.yaml" (builtins.toJSON fullConfig);
in {
options = {
services.mxisd = {
enable = mkEnableOption "mxisd matrix federated identity server";
package = mkOption {
type = types.package;
default = pkgs.mxisd;
defaultText = "pkgs.mxisd";
description = "The mxisd package to use";
};
dataDir = mkOption {
type = types.str;
default = "/var/lib/mxisd";
description = "Where data mxisd uses resides";
};
extraConfig = mkOption {
type = types.attrs;
default = {};
description = "Extra options merged into the mxisd configuration";
};
matrix = {
domain = mkOption {
type = types.str;
description = ''
the domain of the matrix homeserver
'';
};
};
server = {
name = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
Public hostname of mxisd, if different from the Matrix domain.
'';
};
port = mkOption {
type = types.nullOr types.int;
default = null;
description = ''
HTTP port to listen on (unencrypted)
'';
};
};
};
};
config = mkIf cfg.enable {
users.users = [
{
name = "mxisd";
group = "mxisd";
home = cfg.dataDir;
createHome = true;
shell = "${pkgs.bash}/bin/bash";
uid = config.ids.uids.mxisd;
}
];
users.groups = [
{
name = "mxisd";
gid = config.ids.gids.mxisd;
}
];
systemd.services.mxisd = {
description = "a federated identity server for the matrix ecosystem";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "simple";
User = "mxisd";
Group = "mxisd";
ExecStart = "${cfg.package}/bin/mxisd -c ${configFile}";
WorkingDirectory = cfg.dataDir;
Restart = "on-failure";
};
};
};
}
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