1 files changed, 35 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/eth-typing/default.nix b/nixpkgs/pkgs/development/python-modules/eth-typing/default.nix
new file mode 100644
index 000000000000..fee2156e67db
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/eth-typing/default.nix
@@ -0,0 +1,35 @@
+{ lib, fetchFromGitHub, buildPythonPackage, pythonOlder, pytest }:
+
+buildPythonPackage rec {
+  pname = "eth-typing";
+  version = "2.0.0";
+
+  # Tests are missing from the PyPI source tarball so let's use GitHub
+  # https://github.com/ethereum/eth-typing/issues/8
+  src = fetchFromGitHub {
+    owner = "ethereum";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "017rshrz9kzax851hdbd3924jmr06h2sx3xdq7m4dwhgz3pgqfcy";
+  };
+
+  # setuptools-markdown uses pypandoc which is broken at the moment
+  preConfigure = ''
+    substituteInPlace setup.py --replace \'setuptools-markdown\' ""
+  '';
+
+  disabled = pythonOlder "3.5";
+
+  checkInputs = [ pytest ];
+
+  checkPhase = ''
+    pytest .
+  '';
+
+  meta = {
+    description = "Common type annotations for Ethereum Python packages";
+    homepage = https://github.com/ethereum/eth-typing;
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ jluttine ];
+  };
+}