{
    description = "Build Project Archimedes";

    inputs = {
        nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
        imgui = {
            url = "github:ocornut/imgui?ref=docking";
            flake = false;
        };
    };

    outputs = { self, nixpkgs, imgui }: let
            system = "x86_64-linux";
            pkgs = import nixpkgs { inherit system; };
    in {

        Archimedes = pkgs.stdenvNoCC.mkDerivation {

            name = "Archimedes";

            src = ./src;

            #imgui = inputs.imgui;

            nativeBuildInputs = with pkgs; [
                gcc
            ];

            buildInputs = with pkgs; [
                glfw
                glew
            ];

            buildPhase = ''
                g++ \
                *.cpp \
                -lGL -lglfw -lGLEW \
                -o $name 
            ''; 

            installPhase = ''
                mkdir -p $out/bin
                cp $name $out/bin
            '';

        };

        TestMenu = pkgs.stdenvNoCC.mkDerivation {

            name = "TestMenu";

            src = ./.;

            nativeBuildInputs = with pkgs; [
                gcc
            ];

            buildPhase = ''
                g++ \
                modules/TestMenu/src/*.cpp src/App.cpp \
                -fpic -shared \
                -I src \
                -o $name 
            ''; 

            installPhase = ''
                mkdir -p $out/bin
                cp $name $out/bin
            '';

        };

        Print = pkgs.stdenvNoCC.mkDerivation {

            name = "Print";

            src = ./.;

            nativeBuildInputs = with pkgs; [
                gcc
            ];

            buildPhase = ''
                g++ \
                modules/Print/src/*.cpp src/App.cpp \
                -fpic -shared \
                -I src -I include \
                -o $name 
            ''; 

            installPhase = ''
                mkdir -p $out/bin
                cp $name $out/bin
            '';

        };

        Window = pkgs.stdenvNoCC.mkDerivation {

            name = "Window";

            src = ./.;

            nativeBuildInputs = with pkgs; [
                gcc
            ];

            buildInputs = with pkgs; [
                glfw
                glew
            ];

            buildPhase = ''
                g++ \
                modules/Window/src/*.cpp modules/Window/src/WindowImpl/GLFW/*.cpp src/App.cpp \
                -fpic -shared \
                -I src -I include \
                -lGL -lglfw -lGLEW \
                -o $name 
            ''; 

            installPhase = ''
                mkdir -p $out/bin
                cp $name $out/bin
            '';

        };

        MainGUI = pkgs.stdenvNoCC.mkDerivation {

            name = "MainGUI";

            src = ./.;

            inherit imgui;

            nativeBuildInputs = with pkgs; [
                gcc
            ];

            buildPhase = ''
                g++ \
                modules/MainGUI/src/*.cpp src/App.cpp \
                -fpic -shared \
                -I src -I include \
                -o $name 
            ''; 

            installPhase = ''
                mkdir -p $out/bin
                cp $name $out/bin
            '';

        };
        

        packages.${system}.default = self.Archimedes;

    };
}