diff --git a/default.nix b/default.nix
index db2b4a0..36b22ac 100644
--- a/default.nix
+++ b/default.nix
@@ -8,14 +8,15 @@
 
 { pkgs ? import <nixos-unstable> {} }:
 
+let
+  wsgiserver = pkgs.callPackage ./pkgs/python-modules/wsgiserver { buildPythonPackage = pkgs.python3Packages.buildPythonPackage; fetchPypi = pkgs.python3Packages.fetchPypi; };
+in
 {
   # The `lib`, `modules`, and `overlay` names are special
   lib = import ./lib { inherit pkgs; }; # functions
   modules = import ./modules; # NixOS modules
   overlays = import ./overlays; # nixpkgs overlays
 
-  wsgiserver = pkgs.callPackage ./pkgs/python-modules/wsgiserver { buildPythonPackage = pkgs.python3Packages.buildPythonPackage; fetchPypi = pkgs.python3Packages.fetchPypi; };
-
   colors = pkgs.callPackage ./pkgs/colors { };
 
   rank_photos = pkgs.callPackage ./pkgs/rank_photos { };
@@ -30,7 +31,8 @@
   plotbitrate = pkgs.callPackage ./pkgs/plotbitrate { };
 
   mangohud = pkgs.callPackage ./pkgs/MangoHUD { };
-  grav1 = pkgs.callPackage ./pkgs/grav1 { wsgiserver = wsgiserver; setuptools = pkgs.python3Packages.setuptools; };
+  grav1 = pkgs.callPackage ./pkgs/grav1/server.nix { wsgiserver = wsgiserver; setuptools = pkgs.python3Packages.setuptools; };
+  grav1c = pkgs.callPackage ./pkgs/grav1/client.nix { };
 
   botamusique = pkgs.callPackage ./pkgs/botamusique { };
 
diff --git a/pkgs/grav1/client.nix b/pkgs/grav1/client.nix
new file mode 100644
index 0000000..7bc08eb
--- /dev/null
+++ b/pkgs/grav1/client.nix
@@ -0,0 +1,31 @@
+{ lib, stdenv, python3, fetchFromGitHub, ffmpeg, libaom, libvpx, dav1d, makeWrapper }:
+
+let
+  pythonEnv = python3.withPackages (pythonPackages: with pythonPackages; [
+    requests
+  ]);
+in
+stdenv.mkDerivation { 
+  pname = "grav1c";
+  version = "0.0.0-20200708";
+
+  src = fetchFromGitHub {
+    owner = "wwww-wwww";
+    repo = "grav1";
+    rev = "975e16d7fedc2d4f012c694cb5b1b0876c3cac01";
+    sha256 = "11vingnczwy7wxrzp0hqij0jwwzbwjjd8l35wk2zps28npazaly3";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = [ pythonEnv ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp grav1c.py $out/bin/grav1c
+    chmod +x $out/bin/grav1c
+
+    wrapProgram $out/bin/grav1c \
+      --prefix PATH : ${lib.makeBinPath [ ffmpeg libaom libvpx (dav1d.override { withTools = true; }) ]}
+  '';
+
+}
diff --git a/pkgs/grav1/default.nix b/pkgs/grav1/server.nix
similarity index 100%
rename from pkgs/grav1/default.nix
rename to pkgs/grav1/server.nix