diff --git a/167973.patch b/167973.patch
deleted file mode 100644
index 164f446..0000000
--- a/167973.patch
+++ /dev/null
@@ -1,87 +0,0 @@
-From 5dadb0d98b87d903f9c4eecd0b37a34e6c00561e Mon Sep 17 00:00:00 2001
-From: Gabriel Ebner <gebner@gebner.org>
-Date: Sat, 9 Apr 2022 11:18:30 +0200
-Subject: [PATCH 1/2] wstunnel: fix build
-
----
- pkgs/development/haskell-modules/configuration-common.nix  | 7 +++++++
- .../haskell-modules/configuration-hackage2nix/broken.yaml  | 1 -
- .../haskell-modules/configuration-hackage2nix/main.yaml    | 2 ++
- 3 files changed, 9 insertions(+), 1 deletion(-)
-
-diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
-index 6c9f7499ce33a..22bfcf0c85172 100644
---- a/pkgs/development/haskell-modules/configuration-common.nix
-+++ b/pkgs/development/haskell-modules/configuration-common.nix
-@@ -2593,4 +2593,11 @@ self: super: {
-     aeson = self.aeson_1_5_6_0;
-   });
- 
-+  # Support network >= 3.1.2
-+  # https://github.com/erebe/wstunnel/pull/107
-+  wstunnel = appendPatch (fetchpatch {
-+    url = "https://github.com/erebe/wstunnel/pull/107/commits/47c1f62bdec1dbe77088d9e3ceb6d872f922ce34.patch";
-+    sha256 = "sha256-fW5bVbAGQxU/gd9zqgVNclwKraBtUjkKDek7L0c4+O0=";
-+  }) super.wstunnel;
-+
- } // import ./configuration-tensorflow.nix {inherit pkgs haskellLib;} self super
-diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
-index 31a401ac8cc39..7e21b7e07621d 100644
---- a/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
-+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
-@@ -5595,7 +5595,6 @@ broken-packages:
-   - wsdl
-   - wsedit
-   - wsjtx-udp
--  - wstunnel
-   - wtk
-   - wumpus-core
-   - wxdirect
-diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
-index bdd8a6e71adec..ecdae328277c2 100644
---- a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
-+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
-@@ -233,6 +233,8 @@ package-maintainers:
-     - total
-     - turtle
-     - typed-spreadsheet
-+  gebner:
-+    - wstunnel
-   gridaphobe:
-     - located-base
-   jb55:
-
-From 57422d008345b1fd6e89ccf1e4f8fce2ad952b37 Mon Sep 17 00:00:00 2001
-From: Gabriel Ebner <gebner@gebner.org>
-Date: Sat, 9 Apr 2022 11:20:35 +0200
-Subject: [PATCH 2/2] haskellPackages: regenerate package set based on current
- config
-
-This commit has been generated by maintainers/scripts/haskell/regenerate-hackage-packages.sh
----
- pkgs/development/haskell-modules/hackage-packages.nix | 5 ++---
- 1 file changed, 2 insertions(+), 3 deletions(-)
-
-diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
-index 86637a302b074..efca97c5e4555 100644
---- a/pkgs/development/haskell-modules/hackage-packages.nix
-+++ b/pkgs/development/haskell-modules/hackage-packages.nix
-@@ -295744,8 +295744,7 @@ self: {
-        ];
-        description = "Tunneling program over websocket protocol";
-        license = lib.licenses.bsd3;
--       hydraPlatforms = lib.platforms.none;
--       broken = true;
-+       maintainers = with lib.maintainers; [ gebner ];
-      }) {};
- 
-   "wtk" = callPackage
-@@ -296550,7 +296549,7 @@ self: {
-        platforms = [
-          "aarch64-darwin" "i686-linux" "x86_64-darwin" "x86_64-linux"
-        ];
--     }) {inherit (pkgs) xgboost;};
-+     }) {xgboost = null;};
- 
-   "xhaskell-library" = callPackage
-     ({ mkDerivation, base, bytestring, containers, ghc-prim, mtl
diff --git a/flake.lock b/flake.lock
index 8724dc9..58d008e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1649225869,
-        "narHash": "sha256-u1zLtPmQzhT9mNXyM8Ey9pk7orDrIKdwooeGDEXm5xM=",
+        "lastModified": 1649881853,
+        "narHash": "sha256-g5TaBkbrceYqX5TjnTo1mPfqDO8oBAuuwKww/aHPHGw=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "b6966d911da89e5a7301aaef8b4f0a44c77e103c",
+        "rev": "6ddcd831fa871ecbf311cc5d57501892253ad190",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 89c3de0..47a420b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,7 +15,7 @@
 
     channels.nixpkgs.input = nixpkgs;
 
-    channels.nixpkgs.patches = [ ./167973.patch ];
+    channels.nixpkgs.patches = [ ];
 
     nix.generateRegistryFromInputs = true;