{
  description = "devshell-enby";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
  };

  outputs = inputs @ {
    self,
    nixpkgs,
  }: let
    defaultSystems = ["aarch64-darwin" "aarch64-linux" "i686-linux" "x86_64-darwin" "x86_64-linux"];

    forAllSystems = f:
      nixpkgs.lib.genAttrs defaultSystems (system:
        f system (import nixpkgs {
          inherit system;
          overlays = builtins.attrValues self.overlays;
        }));
  in {
    overlays.default = final: prev: {
    };

    devShells = forAllSystems (
      system: pkgs: let
        lib = pkgs.lib;
      in rec {
        default = pkgs.mkShell {
          packages = with pkgs; [
            gnumake

            # C Compiler & Runtime
            gcc
            glib.dev
            # C Development Tooling
            clang-tools
            bear # clang compile_commands.json
            valgrind # memory debugging+profiling

            # Dear ImGui
            freetype.dev
            # SDL3+OpenGL3 backend (OPTIONAL)
            glfw3
            glm
            sdl3
            sdl3-image
            sdl3-ttf
          ];

          env = {
            #SDL_CONFIG = "${SDL2.dev}/bin/sdl2-config";
            PATH = lib.makeBinPath [pkgs.sdl3.dev];
          };

          shell = "${pkgs.bash}/bin/bash";

          # so I can easily read the glibc header files
          GLIBC = "${pkgs.glibc.dev}/include";
          # GLIBCXX = "${pkgs.glib.dev}/include";
        };

        debug = default.override (prev: {
          packages = with pkgs;
            prev.packages
            ++ [
              # .NET Compiler & Runtime
              (with dotnetCorePackages;
                combinePackages [
                  sdk_9_0
                  runtime_9_0
                ])
              # .NET Development Tooling
              ilspycmd

              # Hammer
              scons
              pkg-config
            ];
        });
      }
    );
  };
}