diff --git a/materialized/ghc-boot-packages-nix/ghc9101-aarch64/ghc-toolchain.nix b/materialized/ghc-boot-packages-nix/ghc9101-aarch64/ghc-toolchain.nix
new file mode 100644
index 0000000000..a46ace1fa2
--- /dev/null
+++ b/materialized/ghc-boot-packages-nix/ghc9101-aarch64/ghc-toolchain.nix
@@ -0,0 +1,39 @@
+{ system
+  , compiler
+  , flags
+  , pkgs
+  , hsPkgs
+  , pkgconfPkgs
+  , errorHandler
+  , config
+  , ... }:
+  {
+    flags = {};
+    package = {
+      specVersion = "2.4";
+      identifier = { name = "ghc-toolchain"; version = "0.1.0.0"; };
+      license = "NONE";
+      copyright = "(c) The GHC Developers";
+      maintainer = "ben@well-typed.com";
+      author = "Ben Gamari";
+      homepage = "";
+      url = "";
+      synopsis = "Utility for managing GHC target toolchains";
+      description = "";
+      buildType = "Simple";
+    };
+    components = {
+      "library" = {
+        depends = [
+          (hsPkgs."base" or (errorHandler.buildDepError "base"))
+          (hsPkgs."directory" or (errorHandler.buildDepError "directory"))
+          (hsPkgs."filepath" or (errorHandler.buildDepError "filepath"))
+          (hsPkgs."process" or (errorHandler.buildDepError "process"))
+          (hsPkgs."transformers" or (errorHandler.buildDepError "transformers"))
+          (hsPkgs."text" or (errorHandler.buildDepError "text"))
+          (hsPkgs."ghc-platform" or (errorHandler.buildDepError "ghc-platform"))
+        ];
+        buildable = true;
+      };
+    };
+  } // rec { src = pkgs.lib.mkDefault ./.; }