diff --git a/module/default.nix b/module/default.nix
index 854812cbbebb6a15e59c23a959b868c1123dcecc..ef6f05259f55a14842bdd3ccd4396eae2b8aa245 100644
--- a/module/default.nix
+++ b/module/default.nix
@@ -36,13 +36,6 @@         example = "myapp";
       };
 
   lib,
-{
-        type = lib.types.bool;
-        default = false;
-        description = "Enable funnel mode";
-      };
-
-  lib,
   ...
         type = lib.types.port;
         default = 443;
@@ -97,7 +90,6 @@                 lib.optionals (instanceCfg.backend != null) [
                   "--backend=${instanceCfg.backend}"
                 ]
                 ++ [
-                  (lib.optionalString instanceCfg.funnel "--funnel")
                   "--hostname=${instanceCfg.hostname}"
                   "--listen-port=${builtins.toString instanceCfg.port}"
                   "--mount-path=${instanceCfg.mountPath}"
diff --git a/pkg/default.nix b/pkg/default.nix
index 79fba844bd10d767dde614d3464c5c0b5474eed8..dbe8d717d3f6a5e5e059d135d2b6daee3345e864 100644
--- a/pkg/default.nix
+++ b/pkg/default.nix
@@ -1,17 +1,17 @@
 {pkgs ? import <nixpkgs>}:
-pkgs.buildGoModule rec {
+pkgs.buildGo121Module rec {
   pname = "tsnet-serve";
-  version = "1.1.1";
+  version = "493154b5d8d2a9667fa0b46b997cd8f119730657";
 
   src = pkgs.fetchFromGitHub {
     owner = "shayne";
     repo = pname;
-    rev = "v${version}";
+    rev = version;
-    sha256 = "sha256-ww/ENlh1TQYJFdJbOxievJlPEkZ/h3K7VTd+ehRni+0=";
+    sha256 = "sha256-xLMskNe4kba2aXxYJiEBXf10JPA5+1EwUjUlVnOIRbs=";
   };
 
-{pkgs ? import <nixpkgs>}:
 pkgs.buildGoModule rec {
+  pname = "tsnet-serve";
 
   CGO_ENABLED = 0;