{
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";

  outputs = { nixpkgs, ... }: {
    devShells = nixpkgs.lib.genAttrs [
      "x86_64-linux"
      "aarch64-linux"
      "aarch64-darwin"
    ] (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
      in {
        default = pkgs.mkShellNoCC {
          name = "iocgn-mono";
          packages = [
            pkgs.nodejs_22
            pkgs.git
            (pkgs.python3.withPackages (ps: [
              ps.fonttools
              ps.uharfbuzz
              ps.brotli
              ps.pillow
              ps.aggdraw
            ]))
          ];
        };
      });
  };
}