diff --git a/Cargo.lock b/Cargo.lock
index f353286..3e6c9c3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -522,7 +522,7 @@ dependencies = [
 
 [[package]]
 name = "ucg"
-version = "0.7.2"
+version = "0.7.3"
 dependencies = [
  "abortable_parser",
  "atty",
diff --git a/Cargo.toml b/Cargo.toml
index efd3ee5..cae3c10 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 edition     = "2021"
 name        = "ucg"
-version     = "0.7.2"
+version     = "0.7.3"
 authors     = ["Jeremy Wall <jeremy@marzhillstudios.com>"]
 description = "A configuration generation grammar."
 repository  = "https://github.com/zaphar/ucg"
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..315b844
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,11 @@
+let
+    lock = builtins.fromJSON (builtins.readFile ./flake.lock);
+in
+(import (
+  fetchTarball {
+    url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
+    sha256 = lock.nodes.flake-compat.locked.narHash;
+  }
+) {
+  src = ./.;
+}).defaultNix
\ No newline at end of file
diff --git a/flake.lock b/flake.lock
index ff5c22b..412ba87 100644
--- a/flake.lock
+++ b/flake.lock
@@ -33,11 +33,11 @@
     },
     "flake-utils_2": {
       "locked": {
-        "lastModified": 1637014545,
-        "narHash": "sha256-26IZAc5yzlD9FlDT54io1oqG/bBoyka+FJk5guaX4x4=",
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "bba5dcc8e0b20ab664967ad83d24d64cb64ec4f4",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
         "type": "github"
       },
       "original": {
@@ -110,11 +110,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1652410199,
-        "narHash": "sha256-R9pEim8k6GIYadmyTRh2jpvUDkFJ857DhUwdnJUCf/o=",
+        "lastModified": 1673836088,
+        "narHash": "sha256-cAlfrHbX9sLcRdydMP8vhyxZChlVHqkEkumgc2LK4FY=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "fe0bc0004e5db3f8034021b4968b26b29fd9edef",
+        "rev": "8f201a1adfddf715b708befd18164c8cbe65a268",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index f3604dd..87953ab 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,18 +18,29 @@
     outputs = {self, nixpkgs, flake-utils, rust-overlay, naersk, flake-compat}:
     flake-utils.lib.eachDefaultSystem (system:
     let
-        overlays = [ rust-overlay.overlay ];
+        overlays = [ rust-overlay.overlays.default ];
         pkgs = import nixpkgs { inherit system overlays; };
-        naersk-lib = naersk.lib."${system}";
+        rust-bin = pkgs.rust-bin.stable."1.64.0".default.override {
+            extensions = [ "rust-src" ];
+            # Add wasm32 as an extra target besides the native target.
+            targets = [ "wasm32-unknown-unknown" ];
+        };
+        naersk-lib = pkgs.callPackage naersk {
+            rustc = rust-bin;
+            cargo = rust-bin;
+        };
         ucg = with pkgs;
             naersk-lib.buildPackage rec {
                 pname = "ucg";
-                version = "0.7.2";
+                version = "0.7.3";
                 src = ./.;
                 cargoBuildOptions = opts: opts ++ ["-p" "${pname}" ];
             };
     in
     {
+        packages = {
+            inherit ucg;
+        };
         defaultPackage = ucg;
         defaultApp = {
             type = "app";
diff --git a/result b/result
deleted file mode 120000
index 7d18aac..0000000
--- a/result
+++ /dev/null
@@ -1 +0,0 @@
-/nix/store/v90fwz0dfbnlghwkhahfq5fjd8yk39m7-ucg-0.7.2
\ No newline at end of file