zenyx-engine/flake.nix

{
  description = "Zenyx - A WSYWIG game engine written in rust ";
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    utils.url = "github:numtide/flake-utils";
    rust-overlay.url = "github:oxalica/rust-overlay";
    flake-compat.url = "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz";
    alejandra.url = "github:kamadorueda/alejandra/3.1.0";
    alejandra.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = {
    self,
    nixpkgs,
    utils,
    rust-overlay,
    alejandra,
    ...
  }:
    {
      overlays.default = final: prev: {
        zenyx = final.callPackage ./default.nix {};
      };
    }
    // utils.lib.eachDefaultSystem (
      system: let
        pkgs = import nixpkgs {
          inherit system;
          overlays = [
            self.overlays.default
            (import rust-overlay)
          ];
        };
        buildInputs = with pkgs; [
          vulkan-loader
          libGL
          wayland
          libxkbcommon
          xorg.libXcursor
          xorg.libXrandr
          xorg.libXi
          xorg.libX11
          xorg.libxcb
          pkg-config
          kdePackages.kdialog
        ];
      in {
        packages = {
          inherit (pkgs) zenyx;
          default = pkgs.zenyx;
          windows = let 
            pkgsCross = import nixpkgs {
              system = "x86_64-linux";
              crossSystem = nixpkgs.lib.systems.examples.mingwW64;
            };
          in pkgsCross.callPackage ./default.nix {};
        };

        devShells.default = pkgs.mkShell {
          name = "zenyx";
          nativeBuildInputs = with pkgs; [
            (rust-bin.stable.latest.default.override {
              extensions = ["rust-src" "cargo" "rustfmt" "clippy"];
            })
            pkg-config
          ];
          buildInputs = buildInputs;
          shellHook = ''
            export PATH="$HOME/.cargo/bin:$PATH"
            export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${builtins.toString (pkgs.lib.makeLibraryPath buildInputs)}"
            echo "Rust version: $(rustc --version)"
          '';
        };

        formatter = alejandra.packages.${system}.default;
      }
    );
}