overlay.nix

self: super: {
  python3 = super.python3.override {
    packageOverrides = pself: psuper: {
      oscrypto = pself.buildPythonPackage rec {
        pname = "oscrypto";
        version = "0.19.1";
        buildInputs = [
          pself.asn1crypto
        ];
        src = pself.fetchPypi {
          inherit pname version;
          sha256 = "0isil261r5i27dv07d2adc0qbnqjsq6np98zqvimwmzf3f658k4y";
        };
      };
    };
  };
}