{
  description = "Gitea-ready custom Proton-GE 11 build project for Elsword";

  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";

  outputs = { nixpkgs, ... }:
    let
      system = "x86_64-linux";
      pkgs = import nixpkgs { inherit system; };
      mingwPthreadRoot = pkgs.runCommand "elsword-ge-mingw-pthread" { } ''
        mkdir -p "$out/x32" "$out/x64"
        ln -s ${pkgs.pkgsCross.mingw32.windows.mcfgthreads}/lib/libmcfgthread.a "$out/x32/libpthread.a"
        ln -s ${pkgs.pkgsCross.mingw32.windows.mcfgthreads}/lib/libmcfgthread.a "$out/x32/libmcfgthread.a"
        ln -s ${pkgs.pkgsCross.mingw32.windows.mcfgthreads}/bin/libmcfgthread-2.dll "$out/x32/libmcfgthread-2.dll"
        ln -s ${pkgs.pkgsCross.mingwW64.windows.mcfgthreads}/lib/libmcfgthread.a "$out/x64/libpthread.a"
        ln -s ${pkgs.pkgsCross.mingwW64.windows.mcfgthreads}/lib/libmcfgthread.a "$out/x64/libmcfgthread.a"
        ln -s ${pkgs.pkgsCross.mingwW64.windows.mcfgthreads}/bin/libmcfgthread-2.dll "$out/x64/libmcfgthread-2.dll"
      '';
    in
    {
      devShells.${system}.default = pkgs.mkShell {
        MINGW_PTHREAD_ROOT = mingwPthreadRoot;

        packages = with pkgs; [
          bash
          binutils
          cmake
          coreutils
          curl
          findutils
          gawk
          git
          gnugrep
          gnused
          gnutar
          glslang
          jq
          meson
          ninja
          patchelf
          perl
          pkg-config
          python3
          wget
          which
          xz
          zstd
          wineWow64Packages.stable
          pkgsCross.mingw32.stdenv.cc
          pkgsCross.mingwW64.stdenv.cc
        ];
      };
    };
}