diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..8d31a90
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,27 @@
+{ pkgs ? import <nixpkgs> {} }:
+pkgs.stdenv.mkDerivation {
+  pname = "ps3_hdd_reader";
+  version = "1.0.0";
+
+  src = pkgs.fetchurl {
+    url = "https://www.psx-place.com/resources/ps3-hdd-reader.1278/download?version=2333";
+    hash = "sha256-wqIx6K9VUNevC7AV2zxfncgWGxDw9goW6tB2DfTPWSM=";
+  };
+
+  nativeBuildInputs = with pkgs; [p7zip];
+
+  unpackPhase = ''
+    mkdir unpacked
+    7z x $src -ounpacked
+  '';
+
+  buildPhase = ''
+    cd unpacked/Linux/source
+    make
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp ps3_hdd_reader $out/bin
+  '';
+}
diff --git a/flake.nix b/flake.nix
index 440a519..ef4a0f9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,49 +3,13 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
-  flake-utils.url = "github:numtide/flake-utils";
+    flake-utils.url = "github:numtide/flake-utils";
   };
 
   outputs = { self, nixpkgs, flake-utils }:
     flake-utils.lib.eachDefaultSystem (system: let
       pkgs = nixpkgs.legacyPackages.${system};
-
-      version = "1.0.0";
-      ps3hddreader-zip = pkgs.fetchurl {
-        url = "https://www.psx-place.com/resources/ps3-hdd-reader.1278/download?version=2333";
-        hash = "sha256-wqIx6K9VUNevC7AV2zxfncgWGxDw9goW6tB2DfTPWSM=";
-      };
-      ps3hddreader-bin = pkgs.stdenv.mkDerivation {
-        pname = "ps3_hdd_reader";
-        inherit version;
-
-        src = ps3hddreader-zip;
-        nativeBuildInputs = with pkgs; [p7zip];
-
-        unpackPhase = ''
-          mkdir unpacked
-          7z x $src -ounpacked
-        '';
-
-        buildPhase = ''
-          cd unpacked/Linux/source
-          make
-        '';
-
-        installPhase = ''
-          mkdir -p $out/bin
-          cp ps3_hdd_reader $out/bin
-        '';
-      };
     in {
-      legacyPackages.ps3hddreader = ps3hddreader-bin;
-      packages = rec {
-        ps3hddreader = ps3hddreader-bin;
-        default = ps3hddreader;
-      };
-      apps = rec {
-        ps3hddreader = flake-utils.lib.mkApp { drv = ps3hddreader-bin; };
-        default = ps3hddreader;
-      };
+      packages.default = import ./default.nix { inherit pkgs; };
     });
 }