diff --git a/flake.nix b/flake.nix
index 6158a1b..f5cf582 100644
--- a/flake.nix
+++ b/flake.nix
@@ -30,7 +30,7 @@
           {
             kernel = pkgs.linux_latest;
             kmd = callPackages ./pkgs/kmd { };
-            sfpi = callPackage ./pkgs/sfpi { };
+            sfpi = callPackages ./pkgs/sfpi { };
             luwen = callPackage ./pkgs/luwen { };
             tools-common = callPackage ./pkgs/tools-common { };
             flash = callPackage ./pkgs/flash {
@@ -40,6 +40,7 @@
               pyluwen = self.luwen.pyluwen;
             };
             umd = callPackage ./pkgs/umd { };
+            metal = callPackage ./pkgs/metal { };
 
           }
         );
@@ -57,6 +58,7 @@
           tools-common = scope.tools-common;
           flash = scope.flash;
           umd = scope.umd;
+          metal = scope.metal;
           default = self.packages.${system}.smi;
         };
 
diff --git a/pkgs/metal/default.nix b/pkgs/metal/default.nix
new file mode 100644
index 0000000..76f5171
--- /dev/null
+++ b/pkgs/metal/default.nix
@@ -0,0 +1,121 @@
+{
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  ninja,
+  llvmPackages_17,
+  cpm-cmake,
+  git,
+  cacert,
+  python3,
+  numactl,
+  sfpi,
+  hwloc,
+  libz,
+
+}:
+
+let
+  llvmPackages = llvmPackages_17;
+  depsDir = "deps";
+
+  version = "unstable-2024-10-04";
+
+  metal-deps = metal.overrideAttrs (previousAttrs: {
+    name = "tt-metal-deps-${version}.tar.gz";
+
+    dontBuild = true;
+
+    outputHash = "sha256-UOBBqIP2KKEn2pfv7l5v2Of9RoZY0+3TCEu94MQUVYo=";
+    outputHashAlgo = "sha256";
+
+    cmakeFlags = [
+      "-DCPM_DOWNLOAD_ALL=ON"
+      "-DCPM_SOURCE_CACHE=${depsDir}"
+    ];
+
+    # Infinite recursion
+    postUnpack = "";
+
+    installPhase = ''
+      runHook preInstall
+
+      # Prune the `.git` directories
+      find ${depsDir} -name .git -type d -prune -exec rm -rf {} \;;
+      # Build a reproducible tar, per instructions at https://reproducible-builds.org/docs/archives/
+      tar --owner=0 --group=0 --numeric-owner --format=gnu \
+          --sort=name --mtime="@$SOURCE_DATE_EPOCH" \
+          -czf $out \
+            ${depsDir} \
+
+      runHook postInstall
+    '';
+
+  });
+  # NOTE: When changing something remember to make sure the outputHash above doesn't change, or if it changes then update it.
+  metal = llvmPackages.libcxxStdenv.mkDerivation {
+    pname = "tt-metal";
+    inherit version;
+    src = fetchFromGitHub {
+      owner = "tenstorrent";
+      repo = "tt-metal";
+      rev = "0fb4249a94a99714de8f91d93d338832694c09e0";
+      # this takes a while and we don't need all of them
+      fetchSubmodules = true;
+      hash = "sha256-0tcIwaJzM75S7SFKCJ2UbfElwASpFwdySmzt2LUTT4A=";
+    };
+
+    env.NIX_CFLAGS_COMPILE = "-Wno-unused-command-line-argument";
+
+    nativeBuildInputs = [
+      cmake
+      ninja
+      python3
+      # for cpm
+      git
+      cacert
+    ];
+
+    buildInputs = [
+      numactl
+
+      # umd
+      hwloc
+      libz
+
+    ];
+
+    postUnpack = ''
+      mkdir -p $sourceRoot/build
+      tar -xf ${metal-deps} -C $sourceRoot/build
+    '';
+
+    postPatch = ''
+      cp ${cpm-cmake}/share/cpm/CPM.cmake cmake/CPM.cmake
+      rm -rf tt_metal/third_party/sfpi/compiler
+      ln -s ${sfpi.tt-gcc} tt_metal/third_party/sfpi/compiler
+    '';
+
+    preConfigure = ''
+      export ARCH_NAME=wormhole_b0
+      export TT_METAL_HOME=$(pwd)
+      export PYTHONPATH=$(pwd)
+    '';
+
+    cmakeFlags = [
+      "-DCPM_SOURCE_CACHE=${depsDir}"
+    ];
+
+    postInstall = ''
+      pwd
+      mkdir -p $out/lib
+      cp lib/{_ttnn.so,libtt_metal.so} $out/lib
+    '';
+
+    passthru = {
+      inherit metal-deps;
+    };
+
+  };
+in
+metal