diff --git a/nix/overlay.nix b/nix/overlay.nix
index 3664e9847..513e21196 100644
--- a/nix/overlay.nix
+++ b/nix/overlay.nix
@@ -21,6 +21,7 @@ in
   buddy-mlir = final.callPackage ./pkgs/buddy-mlir.nix { };
   fetchMillDeps = final.callPackage ./pkgs/mill-builder.nix { };
   circt-full = final.callPackage ./pkgs/circt-full.nix { };
+  graalvm-ce-21 = final.callPackage ./pkgs/graalvm { };
 
   mill = let jre = final.graalvm-ce; in
     (prev.mill.override { inherit jre; }).overrideAttrs (_: {
diff --git a/nix/pkgs/graalvm/default.nix b/nix/pkgs/graalvm/default.nix
new file mode 100644
index 000000000..4970d5ca0
--- /dev/null
+++ b/nix/pkgs/graalvm/default.nix
@@ -0,0 +1,13 @@
+{ stdenv
+, fetchurl
+, graalvmCEPackages
+, useMusl ? false
+}:
+
+graalvmCEPackages.buildGraalvm {
+  inherit useMusl;
+  src = fetchurl (import ./hashes.nix).hashes.${stdenv.system};
+  version = (import ./hashes.nix).version;
+  meta.platforms = builtins.attrNames (import ./hashes.nix).hashes;
+}
+
diff --git a/nix/pkgs/graalvm/hashes.nix b/nix/pkgs/graalvm/hashes.nix
new file mode 100644
index 000000000..45028f3d5
--- /dev/null
+++ b/nix/pkgs/graalvm/hashes.nix
@@ -0,0 +1,22 @@
+# Generated by update.sh script
+{
+  "version" = "21.0.2";
+  "hashes" = {
+    "aarch64-linux" = {
+      sha256 = "0yndazvc4kyr9widfn8ql5vd57m4m5inqz2wcpsarw38rs8ycjx3";
+      url = "https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-21.0.2/graalvm-community-jdk-21.0.2_linux-aarch64_bin.tar.gz";
+    };
+    "x86_64-linux" = {
+      sha256 = "0j5ffszcaqv3fq159hyb611jm8w1q4n1cywmbd7vi69smad0cj5h";
+      url = "https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-21.0.2/graalvm-community-jdk-21.0.2_linux-x64_bin.tar.gz";
+    };
+    "x86_64-darwin" = {
+      sha256 = "1qfrn1068idnkzd6mdpw1x17sqrj59rz9avphj8225sxlhzsk2ks";
+      url = "https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-21.0.2/graalvm-community-jdk-21.0.2_macos-x64_bin.tar.gz";
+    };
+    "aarch64-darwin" = {
+      sha256 = "1dssa3nhix7bqygdkkfp0b9myjg5f91dlgm8mf6r7qf7mj9klpji";
+      url = "https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-21.0.2/graalvm-community-jdk-21.0.2_macos-aarch64_bin.tar.gz";
+    };
+  };
+}