rust-mingw.nix

with import <nixpkgs> {
  crossSystem = {
    config = "x86_64-w64-mingw32";
    # libc = "msvcrt";
    # useLLVM = true;
  };
  overlays = [
    (import (builtins.fetchTarball "https://github.com/oxalica/rust-overlay/archive/master.tar.gz"))
  ];
};
  mkShell {
    nativeBuildInputs = [
      ((buildPackages.rustChannelOf {
          date = "2023-04-23";
          channel = "nightly";
        })
        .rust
        .override {
          targets = ["x86_64-pc-windows-gnu"];
          extensions = [
            "rust-src"
            "rustc-dev"
            "cargo"
            "rust-std"
          ];
        })
      buildPackages.pkg-config
      buildPackages.lzma
    ];
    buildInputs = [
      windows.pthreads
      windows.mingw_w64_pthreads
      openssl
      lzma
      xz
      zlib
    ];
  }