diff --git a/flake.nix b/flake.nix
index 5fb6946..3c955a1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -26,6 +26,13 @@
 
             subPackages = [ "cmd/nixos-options" ];
 
+            nativeBuildInputs = [ pkgs.makeWrapper ];
+
+            postInstall = ''
+              wrapProgram $out/bin/nixos-options \
+                --prefix PATH : ${pkgs.lib.makeBinPath [ pkgs.nix ]}
+            '';
+
             meta = with pkgs.lib; {
               description = "MCP server for NixOS options search and query";
               homepage = "https://git.t-juice.club/torjus/labmcp";