diff --git a/flake.lock b/flake.lock
index 343996da1..33164e096 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,12 +1,15 @@
 {
   "nodes": {
     "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
       "locked": {
-        "lastModified": 1676283394,
-        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
+        "lastModified": 1685518550,
+        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
+        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
         "type": "github"
       },
       "original": {
@@ -17,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1678470307,
-        "narHash": "sha256-OEeMUr3ueLIXyW/OaFUX5jUdimyQwMg/7e+/Q0gC/QE=",
+        "lastModified": 1685931219,
+        "narHash": "sha256-8EWeOZ6LKQfgAjB/USffUSELPRjw88A+xTcXnOUvO5M=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0c4800d579af4ed98ecc47d464a5e7b0870c4b1f",
+        "rev": "7409480d5c8584a1a83c422530419efe4afb0d19",
         "type": "github"
       },
       "original": {
@@ -36,6 +39,21 @@
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 2c9edbb6a..619100449 100644
--- a/flake.nix
+++ b/flake.nix
@@ -6,6 +6,13 @@
   outputs = { self, nixpkgs, flake-utils }:
     flake-utils.lib.eachDefaultSystem (system:
       let
+        inherit (pkgs.stdenv) isAarch64 isDarwin;
+        inherit (pkgs.lib) optionals;
+        isM1 = isAarch64 && isDarwin;
+        osSpecific =
+          if isM1 then with pkgs.darwin.apple_sdk_11_0.frameworks; [ Accelerate MetalKit MetalPerformanceShaders MetalPerformanceShadersGraph ]
+          else if isDarwin then with pkgs.darwin.apple_sdk.frameworks; [ Accelerate CoreGraphics CoreVideo ]
+          else [ ];
         pkgs = import nixpkgs {
           inherit system;
         };
@@ -18,17 +25,22 @@
         packages.default = pkgs.stdenv.mkDerivation {
           name = "llama.cpp";
           src = ./.;
+          postPatch =
+            if isM1 then ''
+              substituteInPlace ./ggml-metal.m \
+                --replace '[[NSBundle mainBundle] pathForResource:@"ggml-metal" ofType:@"metal"];' "@\"$out/ggml-metal.metal\";"
+            '' else "";
           nativeBuildInputs = with pkgs; [ cmake ];
-          buildInputs = with pkgs; lib.optionals stdenv.isDarwin [
-            darwin.apple_sdk.frameworks.Accelerate
-          ];
-          cmakeFlags = with pkgs; lib.optionals (system == "aarch64-darwin") [
+          buildInputs = osSpecific;
+          cmakeFlags = [ "-DLLAMA_BUILD_SERVER=ON" ] ++ (optionals isM1 [
             "-DCMAKE_C_FLAGS=-D__ARM_FEATURE_DOTPROD=1"
-          ];
+            "-DLLAMA_METAL=ON"
+          ]);
           installPhase = ''
             mkdir -p $out/bin
             mv bin/* $out/bin/
             mv $out/bin/main $out/bin/llama
+            mv $out/bin/server $out/bin/llama-server
 
             echo "#!${llama-python}/bin/python" > $out/bin/convert.py
             cat ${./convert.py} >> $out/bin/convert.py
@@ -40,9 +52,7 @@
           packages = with pkgs; [
             cmake
             llama-python
-          ] ++ lib.optionals stdenv.isDarwin [
-            darwin.apple_sdk.frameworks.Accelerate
-          ];
+          ] ++ osSpecific;
         };
       }
     );