Usage example:
{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
flake-parts.url = "github:hercules-ci/flake-parts";
__functor.url = "github:privatevoid-net/__functor";
};
outputs = call: call {
perSystem = { pkgs, ... }: {
packages = { inherit (pkgs) hello; };
};
};
}