diff --git a/default.nix b/default.nix
index f3dca45..97ff433 100644
--- a/default.nix
+++ b/default.nix
@@ -24,6 +24,8 @@ in
 #  matrix-presents = pkgs.callPackage ./pkgs/matrix-presents { };
   matrix-wug = pkgs.callPackage ./pkgs/matrix-wug { };
 
+  matrix-appservice-minecraft = pkgs.callPackage ./pkgs/matrix-appservice-minecraft { };
+
   rust-synapse-compress-state = pkgs.callPackage ./pkgs/rust-synapse-compress-state { };
   matrix-corporal = pkgs.callPackage ./pkgs/matrix-corporal { };
 
@@ -41,9 +43,10 @@ in
 
   plotbitrate = pkgs.callPackage ./pkgs/plotbitrate { };
 
-  mesloNFp10k = pkgs.callPackage ./pkgs/fonts/MesloNFp10k.nix { };
+  wii-u-gc-adapter = pkgs.callPackage ./pkgs/wii-u-gc-adapter { };
 
   minecraft-server-fabric = pkgs.callPackage ./pkgs/minecraft-server-fabric { };
 
+  mesloNFp10k = pkgs.callPackage ./pkgs/fonts/MesloNFp10k.nix { };
   wallpapers = pkgs.callPackage ./pkgs/wallpapers/monogatari { };
 }
diff --git a/pkgs/matrix-appservice-minecraft/default.nix b/pkgs/matrix-appservice-minecraft/default.nix
new file mode 100644
index 0000000..2afdadd
--- /dev/null
+++ b/pkgs/matrix-appservice-minecraft/default.nix
@@ -0,0 +1,46 @@
+{ pkgs, mkYarnPackage, fetchFromGitHub, nodejs-12_x, nodePackages, python3, pkgconfig, vips }:
+let
+  nodejs = nodejs-12_x;
+  nodeHeaders = pkgs.fetchurl {
+    url = "https://nodejs.org/download/release/v${nodejs.version}/node-v${nodejs.version}-headers.tar.gz";
+    sha256 = "12415ss4fxxafp3w8rxp2jbb16y0d7f01b7wv72nmy3cwiqxqkhn";
+  };
+in
+mkYarnPackage {
+  pname = "matrix-appservice-minecraft-dev-";
+  version = "2.4.4";
+  
+  src = fetchFromGitHub {
+    owner = "dylhack";
+    repo = "matrix-appservice-minecraft";
+    rev = "03aaa8c9eb05f55328dfa44af17e115d7bf3de97";
+    sha256 = "1l9xlv301kmn37ycs2gp1kvjpyvymx8k86c1r7gbvpbg8832j009";
+  };
+
+  buildPhase = ''
+    yarn run build
+  '';
+
+  preInstall = ''
+    sed -i '1i#!${nodejs}/bin/node' deps/matrix-appservice-minecraft/dist/src/app.js
+    chmod -R +x deps/matrix-appservice-minecraft/dist
+    mkdir -p $out
+    ls deps/matrix-appservice-minecraft
+    find . -name '*better_sqlite3.node*'
+    #cp -r node_modules deps/matrix-appservice-minecraft/dist/src/node_modules
+    #cp -r deps/matrix-appservice-minecraft/dist/src $out/src
+  '';
+
+  pkgConfig.better_sqlite3 = {
+    buildInputs = [ nodePackages.node-gyp python3 pkgconfig vips ];
+    postInstall = ''
+      node-gyp --nodedir=${nodeHeaders} rebuild
+    '';
+  };
+ 
+  #postInstall = ''
+  #  node scripts/build.js --tarball=${nodeHeaders}
+  #'';
+
+
+}
diff --git a/pkgs/wii-u-gc-adapter/default.nix b/pkgs/wii-u-gc-adapter/default.nix
new file mode 100644
index 0000000..3663d6d
--- /dev/null
+++ b/pkgs/wii-u-gc-adapter/default.nix
@@ -0,0 +1,23 @@
+{stdenv, fetchFromGitHub, pkg-config, libusb1, libudev}:
+
+stdenv.mkDerivation {
+  pname = "wii-u-gc-adapter";
+  version = "unstable-2020-07-22";
+
+  src = fetchFromGitHub {
+    owner = "ToadKing";
+    repo = "wii-u-gc-adapter";
+    rev = "63655a2611a50f653b66415e44f43a5313eb2921";
+    sha256 = "03lwsxjfn4pjw6dyh4gzk5yx4dmgr46xmalx92qvq8allghvvy6s";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ libusb1 libudev ];
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/ToadKing/wii-u-gc-adapter";
+    description = "Tool for using the Wii U GameCube Adapter on Linux";
+    license = licenses.mit;
+    platforms = platforms.linux;
+  };
+}