diff --git a/default.nix b/default.nix
index 22a1495..917ab49 100644
--- a/default.nix
+++ b/default.nix
@@ -13,6 +13,9 @@ let
     dockerImage = callPackage ./pkgs/dockerImage.nix { };
     srcNoTarget = import ./pkgs/srcNoTarget.nix;
 
+    # zig
+    zig = callPackage ./pkgs/zig.nix { };
+
     # other
     MoonPlus = callPackage ./pkgs/moonplus { };
     minica = callPackage ./pkgs/minica { };
diff --git a/pkgs/zig.nix b/pkgs/zig.nix
new file mode 100644
index 0000000..59a3f7a
--- /dev/null
+++ b/pkgs/zig.nix
@@ -0,0 +1,21 @@
+{ sources ? import ./sources.nix, pkgs ? import sources.nixpkgs { } }:
+
+version:
+
+let
+  src = if pkgs.stdenv.isDarwin then
+    "https://ziglang.org/builds/zig-macos-x86_64-${version}.tar.xz"
+  else
+    "https://ziglang.org/builds/zig-linux-x86_64-${version}.tar.xz";
+
+in pkgs.stdenv.mkDerivation {
+  name = "zig";
+  inherit src version;
+
+  installPhase = ''
+    mkdir -p $out
+    cp -rf * $out
+    mkdir -p $out/bin
+    mv $out/zig $out/bin/zig
+  '';
+}