{
  description = "A TUI for the Canvas LMS.";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    rust-overlay.url = "github:oxalica/rust-overlay";
  };

  outputs =
    {
      nixpkgs,
      flake-utils,
      rust-overlay,
      ...
    }:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        overlays = [ (import rust-overlay) ];
        pkgs = import nixpkgs { inherit system overlays; };
      in
      {
        devShells.default = pkgs.mkShell {
          buildInputs = with pkgs; [
            pkg-config
            rust-bin.stable.latest.rust-analyzer
            rust-bin.stable.latest.default
            openssl
            rust-bin.stable.latest.rustfmt
          ];
        };
        packages.default = pkgs.rustPlatform.buildRustPackage {
          pname = "cartographer";
          version = "0.1.0";

          src = ./.;
          cargoHash = "sha256-6nqR5x34o8zCpNVp8NUC7+7j48rOkbHKJF9AU3bBs+c=";
          # cargoHash = pkgs.lib.fakeHash;

          nativeBuildInputs = with pkgs; [ pkg-config ];
          buildInputs = with pkgs; [ openssl ];

        };
      }
    );
}