diff --git a/README.md b/README.md
index 2a43290..af40fbb 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Create a modpack server or MultiMC client from a packwiz toml.
 ## Creating a server
 A server derivation can be created as follows:
 ```nix
-nix-modpack.packages.${system}.mkServer {
+nix-modpack.packages.${system}.mkModpackServer {
     packUrl = "<url to pack.toml>";
     server = nix-minecraft.legacyPackages.${system}.${server}
 }
@@ -15,7 +15,7 @@ When this is added as a package to a flake, it can be started with `nix run`.
 ## Creating a client
 A client derivation can be created as follows:
 ```nix
-nix-modpack.packages.${system}.mkClient {
+nix-modpack.packages.${system}.mkModpackClient {
     packUrl = "<url to pack.toml>";
     gameVersion = "<minecraft version>";
     loaderUid = "<loader identifier>";
diff --git a/flake.nix b/flake.nix
index 42ef18b..efc21d5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,9 +11,8 @@
       lib = inputs.nixpkgs.lib;
       eachSystem =
         fn: lib.genAttrs lib.systems.flakeExposed (system: fn (import inputs.nixpkgs { inherit system; }));
-    in
-    {
-      packages = eachSystem (
+
+      mkPackages =
         pkgs:
         let
           bootstrap = pkgs.fetchurl {
@@ -22,9 +21,14 @@
           };
         in
         {
-          mkServer = pkgs.callPackage ./packages/mkServer.nix { inherit bootstrap; };
-          mkClient = pkgs.callPackage ./packages/mkClient.nix { inherit bootstrap; };
-        }
-      );
+          mkModpackServer = pkgs.callPackage ./packages/mkModpackServer.nix { inherit bootstrap; };
+          mkModpackClient = pkgs.callPackage ./packages/mkModpackClient.nix { inherit bootstrap; };
+        };
+    in
+    rec {
+      packages = eachSystem mkPackages;
+
+      overlay = overlays.default;
+      overlays.default = final: mkPackages;
     };
 }
diff --git a/packages/mkClient.nix b/packages/mkModpackClient.nix
similarity index 100%
rename from packages/mkClient.nix
rename to packages/mkModpackClient.nix
diff --git a/packages/mkServer.nix b/packages/mkModpackServer.nix
similarity index 100%
rename from packages/mkServer.nix
rename to packages/mkModpackServer.nix