{
  description = "Rust libfossil bindings";

  inputs = {
    systems.url = "github:nix-systems/x86_64-linux";
    # nixpkgs.url = "github:nixos/nixpkgs?ref=24.05";
    nixpkgs.url = "github:nixos/nixpkgs?rev=267d115a04e93a3487d3c2c26e3af5704a0144cc";  # lldb works here
    rust-overlay.url = "github:oxalica/rust-overlay";
    flake-utils.url  = "github:numtide/flake-utils";
    libfossil.url = "git+https://git.sr.ht/~cgenie/libfossil-flake";
  };

  outputs = { self, nixpkgs, flake-utils, rust-overlay, systems, libfossil }@inputs:
    flake-utils.lib.eachDefaultSystem (system:
      let
        overlays = [ (import rust-overlay)
                   ];
        pkgs = import nixpkgs {
          inherit system overlays;
        };

        cargo_run_app = { name }: (
          let prog = pkgs.writeShellApplication {
                inherit name;
                # Our shell script name is ${name}
                # so it is available at $out/bin/${nameq}
                runtimeInputs = [];
                text = ''
                       cargo run --bin ${name} --release -- "$@"
                  '';       
              };
          in {
            type = "app";
            # Using a derivation in here gets replaced
            # with the path to the built output
            program = "${prog}/bin/${name}";
          }
        );
      in
        {
          devShells.default = pkgs.mkShell {
            buildInputs = [
              libfossil.packages.${system}.default
              pkgs.gdb
              pkgs.llvmPackages_17.clang
              pkgs.llvmPackages_17.libclang
              pkgs.llvmPackages_17.libllvm
              pkgs.llvmPackages_17.lldb
              pkgs.llvmPackages_17.lldb.lib
              pkgs.llvmPackages_17.llvm
              pkgs.pkg-config
              pkgs.rust-bin.stable.latest.default
              pkgs.sqlite
            ];

            LIBCLANG_PATH = "${pkgs.llvmPackages_17.libclang.lib}/lib";
          };

          packages.pkgs = pkgs;
          packages.libfossil = libfossil.packages.${system}.default;
        }
    );
}