diff --git a/overlays/mumble/0001-mumble-1.3.4-1.4.0pre.patch b/overlays/mumble/0001-mumble-1.3.4-1.4.0pre.patch
deleted file mode 100644
index 69abc959..00000000
--- a/overlays/mumble/0001-mumble-1.3.4-1.4.0pre.patch
+++ /dev/null
@@ -1,145 +0,0 @@
-From 0c72f05089d39bc9f1baf56cdd429428c22cd4fb Mon Sep 17 00:00:00 2001
-From: Martin Weinelt <hexa@darmstadt.ccc.de>
-Date: Mon, 3 May 2021 23:35:46 +0200
-Subject: [PATCH] mumble: 1.3.4 -> 1.4.0pre
-
----
- .../networking/mumble/default.nix             | 62 ++++++++-----------
- 1 file changed, 26 insertions(+), 36 deletions(-)
-
-diff --git a/pkgs/applications/networking/mumble/default.nix b/pkgs/applications/networking/mumble/default.nix
-index e0c5b50be0f..d9f6162d368 100644
---- a/pkgs/applications/networking/mumble/default.nix
-+++ b/pkgs/applications/networking/mumble/default.nix
-@@ -1,10 +1,11 @@
--{ lib, stdenv, fetchFromGitHub, pkg-config, qt5
--, avahi, boost, libopus, libsndfile, protobuf, speex, libcap
--, alsa-lib, python3
-+{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake, pkg-config, qt5
-+, avahi, boost, libopus, libsndfile, pcre, poco, protobuf, speex, libcap
-+, alsa-lib, python3, makeWrapper
- , rnnoise
- , jackSupport ? false, libjack2
- , speechdSupport ? false, speechd
- , pulseSupport ? false, libpulseaudio
-+, pipewireSupport ? true, pipewire
- , iceSupport ? false, zeroc-ice
- , grpcSupport ? false, grpc, which
- , nixosTests
-@@ -15,36 +16,23 @@ let
-     pname = overrides.type;
-     version = source.version;
- 
--    patches = (source.patches or [])
--      ++ [ ./fix-rnnoise-argument.patch ];
-+    patches = (source.patches or []);
- 
--    nativeBuildInputs = [ pkg-config python3 qt5.qmake ]
-+    nativeBuildInputs = [ pkg-config python3 cmake ]
-       ++ (overrides.nativeBuildInputs or [ ]);
- 
--    buildInputs = [ boost protobuf avahi ]
-+    buildInputs = [ boost pcre poco protobuf speechd grpc avahi ]
-       ++ (overrides.buildInputs or [ ]);
- 
--    qmakeFlags = [
--      "CONFIG+=c++11"
--      "CONFIG+=shared"
--      "CONFIG+=no-g15"
--      "CONFIG+=packaged"
--      "CONFIG+=no-update"
--      "CONFIG+=no-embed-qt-translations"
--      "CONFIG+=bundled-celt"
--      "CONFIG+=no-bundled-opus"
--      "CONFIG+=no-bundled-speex"
--      "DEFINES+=PLUGIN_PATH=${placeholder "out"}/lib/mumble"
--    ] ++ lib.optional (!speechdSupport) "CONFIG+=no-speechd"
--      ++ lib.optional jackSupport "CONFIG+=no-oss CONFIG+=no-alsa CONFIG+=jackaudio"
--      ++ (overrides.configureFlags or [ ]);
-+    cmakeFlags = [
-+      "-Dice=off"
-+      "-Doverlay-xcompile=off"
-+    ];
- 
-     preConfigure = ''
-        patchShebangs scripts
-     '';
- 
--    makeFlags = [ "release" ];
--
-     installPhase = ''
-       runHook preInstall
- 
-@@ -52,7 +40,7 @@ let
- 
-       # doc stuff
-       mkdir -p $out/share/man/man1
--      install -Dm644 man/mum* $out/share/man/man1/
-+      install -Dm644 ../man/mum* $out/share/man/man1/
- 
-       runHook postInstall
-     '';
-@@ -76,7 +64,8 @@ let
-       ++ lib.optional stdenv.isLinux alsa-lib
-       ++ lib.optional jackSupport libjack2
-       ++ lib.optional speechdSupport speechd
--      ++ lib.optional pulseSupport libpulseaudio;
-+      ++ lib.optional pulseSupport libpulseaudio
-+      ++ lib.optional pipewireSupport pipewire.dev;
- 
-     configureFlags = [
-       "CONFIG+=no-server"
-@@ -86,18 +75,18 @@ let
- 
-     installPhase = ''
-       # bin stuff
--      install -Dm755 release/mumble $out/bin/mumble
--      install -Dm755 scripts/mumble-overlay $out/bin/mumble-overlay
-+      install -Dm755 mumble $out/bin/mumble
-+      wrapProgram $out/bin/mumble \
-+        --prefix LD_LIBRARY_PATH : "${pipewire.lib}/lib"
- 
-       # lib stuff
-       mkdir -p $out/lib/mumble
--      cp -P release/libmumble.so* $out/lib
--      cp -P release/libcelt* $out/lib/mumble
--      cp -P release/plugins/* $out/lib/mumble
-+      cp -P libcelt* $out/lib/mumble
-+      cp -P plugins/*.so $out/lib/mumble
- 
-       # icons
--      install -Dm644 scripts/mumble.desktop $out/share/applications/mumble.desktop
--      install -Dm644 icons/mumble.svg $out/share/icons/hicolor/scalable/apps/mumble.svg
-+      install -Dm644 ../scripts/org.mumble_voip.mumble.desktop $out/share/applications/mumble.desktop
-+      install -Dm644 ../icons/mumble.svg $out/share/icons/hicolor/scalable/apps/mumble.svg
-     '';
-   } source;
- 
-@@ -119,19 +108,20 @@ let
- 
-     installPhase = ''
-       # bin stuff
--      install -Dm755 release/murmurd $out/bin/murmurd
-+      find . -iname "murmurd"
-+      install -Dm755 murmurd $out/bin/murmurd
-     '';
-   } source;
- 
-   source = rec {
--    version = "1.3.4";
-+    version = "1.4.0";
- 
-     # Needs submodules
-     src = fetchFromGitHub {
-       owner = "mumble-voip";
-       repo = "mumble";
--      rev = version;
--      sha256 = "sha256-njovShQpW0JNeeE8VugdmGzDk3fKG8/fcJoBgdyTZug=";
-+      rev = "31d0e8e7b4c7509cce1d128719c836a1a23acd4f";
-+      sha256 = "03h01w9a52lmbiwlf20mmp0z8j2c0vsph37wbkdrpif4fjf5sr53";
-       fetchSubmodules = true;
-     };
-   };
--- 
-2.31.1
-
diff --git a/overlays/mumble/default.nix b/overlays/mumble/default.nix
deleted file mode 100644
index 95e50ef2..00000000
--- a/overlays/mumble/default.nix
+++ /dev/null
@@ -1,3 +0,0 @@
-final: prev: {
-  mumble = (import (prev.applyPatches { src = prev.sources.nixos-unstable; name = "mumble-patched-nixos-unstable"; patches = [ ./0001-mumble-1.3.4-1.4.0pre.patch ]; }) { }).mumble;
-}