{
  description = "flake for rp2040 dev";
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/release-24.11";
    systems.url = "github:nix-systems/default";
    flake-utils = {
      url = "github:numtide/flake-utils";
      inputs.systems.follows = "systems";
    };
  };

  outputs =
    { nixpkgs, flake-utils, ... }@inputs:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
        openocd = pkgs.callPackage ./openocd.nix { };
      in
      {
        packages.default = openocd;
      }
    );
}