nixos/mptcpd: init

Co-authored-by: Martin Weinelt <mweinelt@users.noreply.github.com>

nixos/modules/module-list.nix

@@ -1104,6 +1104,7 @@
   ./services/networking/lxd-image-server.nix
   ./services/networking/magic-wormhole-mailbox-server.nix
   ./services/networking/matterbridge.nix
+  ./services/networking/mptcpd.nix
   ./services/networking/microsocks.nix
   ./services/networking/mihomo.nix
   ./services/networking/minidlna.nix

nixos/modules/services/networking/mptcpd.nix

@@ -0,0 +1,36 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+
+  cfg = config.services.mptcpd;
+
+in
+
+{
+
+  options = {
+
+    services.mptcpd = {
+
+      enable = lib.mkEnableOption "the Multipath TCP path management daemon";
+
+      package = lib.mkPackageOption pkgs "mptcpd" { };
+
+    };
+
+  };
+
+  config = lib.mkIf cfg.enable {
+
+    environment.systemPackages = [ cfg.package ];
+
+    systemd.packages = [ cfg.package ];
+
+  };
+
+  meta.maintainers = with lib.maintainers; [ nim65s ];
+}