SFML_testing/flake.nix

{
  description = "SFML flake for building and developing";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-unstable";
  };

  outputs = { self, nixpkgs }:
    let
      # Systems supported
      allSystems = [
        "x86_64-linux" # 64-bit Intel/AMD Linux
        "aarch64-linux" # 64-bit ARM Linux
        "x86_64-darwin" # 64-bit Intel macOS
        "aarch64-darwin" # 64-bit ARM macOS
      ];

      # Helper to provide system-specific attributes
      forAllSystems = f: nixpkgs.lib.genAttrs allSystems (system: f {
        pkgs = import nixpkgs { inherit system; };
      });
    in
    {
      # Development section
      devShells = forAllSystems ({ pkgs }: {
        default = pkgs.mkShell {
          # The Nix packages provided in the environment
          packages = with pkgs; [
            gdb
            sfml
            cmake
            gcc
          ];
        };
      });
      # Build section
      packages = forAllSystems ({ pkgs }: {
        default =
          let
            binName = "SFMLtest";
            cppDependencies = with pkgs; [
              sfml
              cmake
              gcc
            ];
          in
          pkgs.stdenv.mkDerivation {
            name = "SFMLtest";
            src = self;
            buildInputs = cppDependencies;
            buildPhase = "make -j $NIX_BUILD_CORES";
            installPhase = ''
              mkdir -p $out/bin
              mv $TMP/source/bin/${binName} $out/bin
            '';
          };
      });
    };
}