diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..0d8561a
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,7 @@
+{ pkgs }:
+
+pkgs.buildGoModule {
+  name = "gum";
+  src = ./.;
+  vendorSha256="rMqhYZMa0+5F3X4WDm4jE6IwlzOugqm65SAP38bdQx8=";
+}
diff --git a/flake.lock b/flake.lock
index 3a19f11..87e92c1 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,21 +1,39 @@
 {
   "nodes": {
-    "nixpkgs": {
+    "flake-utils": {
       "locked": {
-        "lastModified": 1660639432,
-        "narHash": "sha256-2WDiboOCfB0LhvnDVMXOAr8ZLDfm3WdO54CkoDPwN1A=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "6c6409e965a6c883677be7b9d87a95fab6c3472e",
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1664107978,
+        "narHash": "sha256-31I9XnIjXkUa62BM1Zr/ylKMf9eVO5PtoX2mGpmB7/U=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "72783a2d0dbbf030bff1537873dd5b85b3fb332f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-22.05",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "root": {
       "inputs": {
+        "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }
     }
diff --git a/flake.nix b/flake.nix
index 1914f17..bc60b2e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,16 +1,19 @@
 {
-    outputs = {self, nixpkgs, ...}:
-    let
-        system="x86_64-linux";
-        pkgs=import nixpkgs {inherit system;};
-    in
-    {
-        packages.${system}.default = pkgs.buildGoModule {
-            name = "gum";
-            src = self;
-            vendorSha256="vvNoO5eABGVwvAzK33uPelmo3BKxfqiYgEXZI7kgeSo=";
-        };
-        
-    };
+  description = "A tool for glamorous shell scripts";
 
+  inputs = {
+    nixpkgs.url = github:nixos/nixpkgs/nixos-22.05;
+    flake-utils.url = github:numtide/flake-utils;
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let pkgs = import nixpkgs { inherit system; }; in
+      rec {
+        packages.default = import ./default.nix { inherit pkgs; };
+      }) // {
+        overlays.default = final: prev: { 
+          gum = import ./default.nix { pkgs = final; };
+        };
+      };
 }