{
  description = "jftt";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    systems.url = "github:nix-systems/default";
    crane.url = "github:ipetkov/crane";
    fenix = {
      url = "github:nix-community/fenix";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.rust-analyzer-src.follows = "";
    };
  };

  outputs = { self, nixpkgs, systems, crane, fenix, ... }: let
    name = "jftt";

    forEachSystem = nixpkgs.lib.genAttrs (import systems);
    pkgsForEach = nixpkgs.legacyPackages;
  in {
    # packages = forEachSystem (
    #   system: let
    #     pkgs = pkgsForEach.${system};
    #     craneLib = (crane.mkLib pkgs).overrideToolchain (
    #       fenix.packages.${system}.complete.withComponents [
    #         "cargo"
    #         "rustc"
    #         "rust-src"
    #       ]
    #     );
    #   in {
    #     default = craneLib.buildPackage {
    #       pname = name;
    #       version = "0.1.0";
    #       src = craneLib.cleanCargoSource ./.;
    #     };
    #   }
    # );

    devShells = forEachSystem (
      system: let
        pkgs = pkgsForEach.${system};
      in {
        default = pkgs.mkShell {
          inherit name;

          packages = with pkgs; [
            rust-analyzer
            (fenix.packages.${system}.complete.withComponents [
              "cargo"
              "rustc"
              "rust-src"
            ])
          ];
          
          # inputsFrom = [ self.packages.${system}.default ];
        };
      }
    );
  };
}