{ stdenv, fetchurl, perl }: stdenv.mkDerivation rec { name = "mbedtls-1.3.22"; src = fetchurl { url = "https://tls.mbed.org/download/${name}-gpl.tgz"; sha256 = "0ms4s41z88mz7b6gsnp7jslms4v0115k7gw51i6kx6ng9am43l6y"; }; nativeBuildInputs = [ perl ]; postPatch = '' patchShebangs . ''; makeFlags = [ "SHARED=1" ]; installFlags = [ "DESTDIR=\${out}" ]; doCheck = true; meta = with stdenv.lib; { homepage = https://tls.mbed.org/; description = "Portable cryptographic and SSL/TLS library, aka polarssl"; license = licenses.gpl3; platforms = platforms.all; maintainers = with maintainers; [ fpletz ]; }; }