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{
description = "Open source ARC implementation";
inputs.myuids = {
url = "https://git.immae.eu/perso/Immae/Config/Nix.git";
type = "git";
dir = "flakes/myuids";
};
inputs.flake-utils.url = "github:numtide/flake-utils";
inputs.nixpkgs.url = "github:NixOS/nixpkgs";
outputs = { self, myuids, flake-utils, nixpkgs }: flake-utils.lib.eachSystem ["aarch64-linux" "i686-linux" "x86_64-linux"] (system:
let
pkgs = import nixpkgs { inherit system; overlays = []; };
in rec {
packages.opendmarc = pkgs.callPackage ./. {};
defaultPackage = packages.opendmarc;
legacyPackages.opendmarc = packages.opendmarc;
apps.opendmarc = flake-utils.lib.mkApp { drv = packages.opendmarc; };
defaultApp = apps.opendmarc;
hydraJobs = checks;
checks = {
build = defaultPackage;
} // pkgs.lib.optionalAttrs (builtins.elem system pkgs.lib.systems.doubles.linux) {
test =
let testing = import (nixpkgs + "/nixos/lib/testing-python.nix") { inherit system; };
in testing.makeTest {
nodes = {
server = { pkgs, ... }: {
imports = [ self.nixosModule ];
config.services.opendmarc.enable = true;
};
};
testScript = ''
start_all()
server.wait_for_unit("opendmarc.service")
server.succeed("[ -S /run/opendmarc/opendmarc.sock ]")
'';
};
};
}) // rec {
overlays = {
opendmarc = final: prev: {
opendmarc = self.defaultPackage."${final.system}";
};
};
overlay = overlays.opendmarc;
nixosModule = { config, lib, pkgs, ... }:
let
cfg = config.services.opendmarc;
defaultSock = "/run/opendmarc/opendmarc.sock";
args = [ "-f" "-l" "-p" "local:${cfg.socket}" ] ++ lib.optionals (cfg.configFile != null) [ "-c" cfg.configFile ];
in {
options = {
services.opendmarc = {
enable = lib.mkOption {
type = lib.types.bool;
default = false;
description = "Whether to enable the OpenDMARC sender authentication system.";
};
socket = lib.mkOption {
type = lib.types.str;
default = defaultSock;
description = "Socket which is used for communication with OpenDMARC.";
};
user = lib.mkOption {
type = lib.types.str;
default = "opendmarc";
description = "User for the daemon.";
};
group = lib.mkOption {
type = lib.types.str;
default = "opendmarc";
description = "Group for the daemon.";
};
configFile = lib.mkOption {
type = lib.types.nullOr lib.types.path;
default = null;
description = "Additional OpenDMARC configuration.";
};
};
};
config = lib.mkIf cfg.enable {
nixpkgs.overlays = [ self.overlay ];
users.users = lib.optionalAttrs (cfg.user == "opendmarc") {
opendmarc = {
group = cfg.group;
uid = myuids.lib.uids.opendmarc;
};
};
users.groups = lib.optionalAttrs (cfg.group == "opendmarc") {
opendmarc.gid = myuids.lib.gids.opendmarc;
};
environment.systemPackages = [ pkgs.opendmarc ];
systemd.services.opendmarc = {
description = "OpenDMARC daemon";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStart = "${self.defaultApp."${pkgs.system}".program} ${lib.escapeShellArgs args}";
User = cfg.user;
Group = cfg.group;
RuntimeDirectory = lib.optional (cfg.socket == defaultSock) "opendmarc";
PermissionsStartOnly = true;
};
};
};
};
};
}
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