{
  description = "atproto github";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs";

    gitignore = {
      url = "github:hercules-ci/gitignore.nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    rust-overlay = {
      url = "github:oxalica/rust-overlay";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs =
    { self
    , nixpkgs
    , gitignore
    , rust-overlay
    ,
    }:
    let
      supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
      nixpkgsFor = forAllSystems (system:
        import nixpkgs {
          inherit system;
          overlays = [ (import rust-overlay) ];
        });
    in
    {
      defaultPackage = forAllSystems (system: self.packages.${system}.legit);
      formatter = forAllSystems (system: nixpkgsFor."${system}".alejandra);
      devShells = forAllSystems (system:
        let
          pkgs = nixpkgsFor.${system};
          rust-bin = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
        in
        {
          default = pkgs.mkShell {
            nativeBuildInputs = [
              pkgs.go
              pkgs.air
              pkgs.templ

          pkgs.httpie
          pkgs.bacon
          rust-bin
          pkgs.pkg-config
          pkgs.openssl
        ];
        RUST_LOG = "info";
        RUST_BACKTRACE = 1;
      };
    });
  };
}