(import <nixpkgs> {
  crossSystem = (import <nixpkgs/lib>).systems.examples.musl64;
  overlays = [(self: super: {
    musl = self.stdenv.mkDerivation {
      name = "musl";
      src = builtins.fetchGit {
        url = "git://git.musl-libc.org/musl/";
        ref = "v1.1.18";
      };
      dontDisableStatic = true;
    };
  })];
}).pkgs