{
  inputs.nixpkgs.url = "nixpkgs/nixos-unstable";

  outputs = {
    self,
    nixpkgs,
  }: let
    inherit (nixpkgs) lib;
    genSystems = lib.genAttrs [
      "x86_64-linux"
      "aarch64-linux"
    ];
    pkgsFor = system: import nixpkgs {inherit system;};
  in {
    packages = genSystems (
      system: let
        pkgs = pkgsFor system;
      in {
        default = pkgs.callPackage ./. {};
        static = pkgs.pkgsStatic.callPackage ./. {
          strip = true;
        };
      }
    );

    devShells = genSystems (
      system: let
        pkgs = pkgsFor system;
      in {
        default = pkgs.mkShell {
          nativeBuildInputs = with pkgs; [clang-tools];
          inputsFrom = [self.packages.${system}.default];
        };
        pyShell = pkgs.mkShell {
          nativeBuildInputs = [(pkgs.python3.withPackages (ps: with ps; [geopandas]))];
        };
      }
    );

    formatter = genSystems (system: (pkgsFor system).alejandra);
  };
}