1 files changed, 41 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/python-secp256k1-cardano/default.nix b/nixpkgs/pkgs/development/python-modules/python-secp256k1-cardano/default.nix
new file mode 100644
index 000000000000..d5becf5d8626
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/python-secp256k1-cardano/default.nix
@@ -0,0 +1,41 @@
+{ lib
+, fetchFromGitHub
+, python3
+, pkg-config
+}:
+
+python3.pkgs.buildPythonPackage {
+  pname = "python-secp256k1-cardano";
+  version = "0.2.3";
+
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "OpShin";
+    repo = "python-secp256k1";
+    rev = "5a8f761a4b9a1594653cc4deebadc3398b07533c"; # No tags in repo
+    hash = "sha256-6bE4/G2gW2F8h5FWtI3TZ6FtijsB/slvFT/SIVv7VIY=";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+
+  propagatedBuildInputs = with python3.pkgs; [ cffi secp256k1 ];
+
+  nativeCheckInputs = [ python3.pkgs.pytestCheckHook ];
+
+  # Tests expect .so files and are failing
+  doCheck = false;
+
+  preConfigure = ''
+    cp -r ${python3.pkgs.secp256k1.src} libsecp256k1
+    export INCLUDE_DIR=${python3.pkgs.secp256k1}/include
+    export LIB_DIR=${python3.pkgs.secp256k1}/lib
+  '';
+
+  meta = {
+    homepage = "https://github.com/OpShin/python-secp256k1";
+    description = "A fork of python-secp256k1, fixing the commit hash of libsecp256k1 to a Cardano compatible version";
+    license = with lib.licenses; [ mit ];
+    maintainers = with lib.maintainers; [ t4ccer ];
+  };
+}