Add the module.nix used for deployment

Author: dfordivam

module.nix

@@ -0,0 +1,24 @@
+{ nixosPkgs, hostName, enableHttps, ...}@args:
+let
+  system = "x86_64-linux";
+  iosSdkVersion = "10.2";
+  appRoot = import ./src/thunk.nix;
+  kpkgs = import "${appRoot}/dep/kpkgs" { inherit system; };
+  obelisk = import "${appRoot}/.obelisk/impl" { inherit system iosSdkVersion; inherit (kpkgs) reflex-platform-func;};
+  pkgs = obelisk.reflex-platform.nixpkgs;
+  obApp = import "${appRoot}/obApp.nix" { inherit system iosSdkVersion obelisk; };
+  pactServerModule = import "${appRoot}/pact-server/service.nix";
+in {...}: {
+  imports = [
+    (obelisk.serverModules.mkBaseEc2 args)
+    # (nixosPkgs.path + /nixos/modules/virtualisation/virtualbox-image.nix)
+    (pactServerModule {
+      pactPort = 7010;
+      nginxPort = 443;
+      pactDataDir = "/var/lib/chainweaver";
+      pactUser = "pact";
+      location = "/pact/";
+      inherit hostName enableHttps obApp pkgs;
+    })
+  ];
+}