magic-wormhole: move to python-packages

since it is actually a library.

pkgs/development/python-modules/magic-wormhole/default.nix

@@ -0,0 +1,26 @@
+{ fetchurl, lib, buildPythonPackage, python, autobahn
+, cffi, click, hkdf, pynacl, spake2, tqdm }:
+
+buildPythonPackage rec {
+  name = "magic-wormhole-${version}";
+  version = "0.8.1";
+
+  src = fetchurl {
+    url = "mirror://pypi/m/magic-wormhole/${name}.tar.gz";
+    sha256 = "1yh5nbhh9z1am2pqnb5qqyq1zjl1m7z6jnkmvry2q14qwspw9had";
+  };
+  checkPhase = ''
+    ${python.interpreter} -m wormhole.test.run_trial wormhole
+  '';
+
+  # Several test failures, network related.
+  doCheck = false;
+
+  propagatedBuildInputs = [ autobahn cffi click hkdf pynacl spake2 tqdm ];
+  meta = {
+    description = "Securely transfer data between computers";
+    homepage = "https://github.com/warner/magic-wormhole";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ asymmetric ];
+  };
+}