diff --git a/flake.nix b/flake.nix
index dd9a88f0..e4da3a9b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -101,7 +101,6 @@
           emacs-overlay.overlay
           (self: super: {
             tetris = tetris.packages.${self.system}.default;
-            udp2raw = self.callPackage ./packages/udp2raw { };
             mastodon = nixpkgs-22_11.legacyPackages.${self.system}.mastodon;
             gitlab-pages = nixpkgs-22_11.legacyPackages.${self.system}.gitlab-pages;
             gitlab = nixpkgs-22_11.legacyPackages.${self.system}.gitlab;
diff --git a/packages/udp2raw/default.nix b/packages/udp2raw/default.nix
deleted file mode 100644
index fdb95b12..00000000
--- a/packages/udp2raw/default.nix
+++ /dev/null
@@ -1,41 +0,0 @@
-{ lib
-, stdenv
-, fetchFromGitHub
-, makeWrapper
-, iptables
-}:
-
-stdenv.mkDerivation rec {
-  pname = "udp2raw";
-  version = "20200818.0";
-
-  src = fetchFromGitHub {
-    owner = "wangyu-";
-    repo = "udp2raw";
-    rev = version;
-    hash = "sha256-TkTOfF1RfHJzt80q0mN4Fek3XSFY/8jdeAVtyluZBt8=";
-  };
-
-  nativeBuildInputs = [ makeWrapper ];
-
-  makeFlags = [ "dynamic" ];
-
-  installPhase = ''
-    runHook preInstall
-
-    mkdir -p $out/bin
-    cp udp2raw_dynamic $out/bin/udp2raw
-    wrapProgram $out/bin/udp2raw --prefix PATH : "${lib.makeBinPath [ iptables ]}"
-
-    runHook postInstall
-  '';
-
-  meta = with lib; {
-    homepage = "https://github.com/wangyu-/udp2raw";
-    description = "A tunnel which turns UDP traffic into encrypted UDP/FakeTCP/ICMP traffic by using a raw socket";
-    license = licenses.mit;
-    changelog = "https://github.com/wangyu-/udp2raw/releases/tag/${version}";
-    maintainers = with maintainers; [ chvp ];
-    platforms = platforms.linux;
-  };
-}
diff --git a/patches/211894.patch b/patches/211894.patch
deleted file mode 100644
index 9713674a..00000000
--- a/patches/211894.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-From f8a3c4e94fb526d108fa8564fbe1fc1b416eea5e Mon Sep 17 00:00:00 2001
-From: Charlotte Van Petegem <charlotte@vanpetegem.me>
-Date: Sat, 21 Jan 2023 10:16:41 +0100
-Subject: [PATCH] nixos/grafana-image-renderer: use grafana freeform settings
- in provisioning
-
----
- nixos/modules/services/monitoring/grafana-image-renderer.nix | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/nixos/modules/services/monitoring/grafana-image-renderer.nix b/nixos/modules/services/monitoring/grafana-image-renderer.nix
-index 60f6e84c63c7d..7ea17b07567cd 100644
---- a/nixos/modules/services/monitoring/grafana-image-renderer.nix
-+++ b/nixos/modules/services/monitoring/grafana-image-renderer.nix
-@@ -108,7 +108,7 @@ in {
- 
-     services.grafana.settings.rendering = mkIf cfg.provisionGrafana {
-       url = "http://localhost:${toString cfg.settings.service.port}/render";
--      callback_url = "http://localhost:${toString config.services.grafana.port}";
-+      callback_url = "http://localhost:${toString config.services.grafana.settings.server.http_port}";
-     };
- 
-     services.grafana-image-renderer.chromium = mkDefault pkgs.chromium;