nixos/magic-wormhole-mailbox-server: init

nixos/modules/module-list.nix

@@ -394,6 +394,7 @@
   ./services/mail/mailcatcher.nix
   ./services/mail/mailhog.nix
   ./services/mail/mailman.nix
+  ./services/mail/magic-wormhole-mailbox-server.nix
   ./services/mail/mlmmj.nix
   ./services/mail/offlineimap.nix
   ./services/mail/opendkim.nix

nixos/modules/services/mail/magic-wormhole-mailbox-server.nix

@@ -0,0 +1,28 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.magic-wormhole-mailbox-server;
+  dataDir = "/var/lib/magic-wormhole-mailbox-server;";
+  python = pkgs.python3.withPackages (py: [ py.magic-wormhole-mailbox-server py.twisted ]);
+in
+{
+  options.services.magic-wormhole-mailbox-server = {
+    enable = mkEnableOption "Enable Magic Wormhole Mailbox Server";
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.magic-wormhole-mailbox-server = {
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        DynamicUser = true;
+        ExecStart = "${python}/bin/twistd --nodaemon wormhole-mailbox";
+        WorkingDirectory = dataDir;
+        StateDirectory = baseNameOf dataDir;
+      };
+    };
+
+  };
+}