From 7221014609cddfac1a28eb44bfb5b28eb53d97fc Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Sat, 21 Jan 2023 16:07:43 +0100
Subject: [PATCH] python311Packages.merkletools: remove pysha3

---
 .../python-modules/merkletools/default.nix    | 33 ++++++++++++++++---
 1 file changed, 28 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/python-modules/merkletools/default.nix b/pkgs/development/python-modules/merkletools/default.nix
index a57f926a615f..b5dc5adf3dcc 100644
--- a/pkgs/development/python-modules/merkletools/default.nix
+++ b/pkgs/development/python-modules/merkletools/default.nix
@@ -1,19 +1,42 @@
-{ lib, buildPythonPackage, fetchPypi, pysha3 }:
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, pytestCheckHook
+}:
 
 buildPythonPackage rec {
   pname = "merkletools";
   version = "1.0.3";
+  format = "setuptools";
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "0pdik5sil0xcrwdcgdfy86c5qcfrz24r0gfc8m8bxa0i7h7x2v9l";
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "Tierion";
+    repo = "pymerkletools";
+    rev = "refs/tags/${version}";
+    hash = "sha256-pd7Wxi7Sk95RcrFOTOtl725nIXidva3ftdKSGxHYPTA=";
   };
 
-  propagatedBuildInputs = [ pysha3 ];
+  postPatch = ''
+    # pysha3 is deprecated and not needed for Python > 3.6
+    substituteInPlace setup.py \
+      --replace "install_requires=install_requires" "install_requires=[],"
+  '';
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "merkletools"
+  ];
 
   meta = with lib; {
     description = "Python tools for creating Merkle trees, generating Merkle proofs, and verification of Merkle proofs";
     homepage = "https://github.com/Tierion/pymerkletools";
+    changelog = "https://github.com/Tierion/pymerkletools/releases/tag/${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ Madouura ];
   };