From 190b1f6fbec02525a2520c2313d20b5cb27f8077 Mon Sep 17 00:00:00 2001
From: Ryan Omasta <git@ryand.ca>
Date: Tue, 26 Aug 2025 04:05:12 -0600
Subject: [PATCH 1/2] python3Packages.coincurve: fix build, modernize

---
 .../python-modules/coincurve/default.nix      | 26 +++++++++----------
 1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/pkgs/development/python-modules/coincurve/default.nix b/pkgs/development/python-modules/coincurve/default.nix
index d70b8a020255..7fcc967932ac 100644
--- a/pkgs/development/python-modules/coincurve/default.nix
+++ b/pkgs/development/python-modules/coincurve/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  fetchpatch,
 
   # build-system
   cmake,
@@ -18,7 +19,6 @@
 
   # checks
   pytestCheckHook,
-  pythonOlder,
 }:
 
 buildPythonPackage rec {
@@ -26,8 +26,6 @@ buildPythonPackage rec {
   version = "21.0.0";
   pyproject = true;
 
-  disabled = pythonOlder "3.7";
-
   src = fetchFromGitHub {
     owner = "ofek";
     repo = "coincurve";
@@ -35,6 +33,14 @@ buildPythonPackage rec {
     hash = "sha256-+8/CsV2BTKZ5O2LIh5/kOKMfFrkt2Jsjuj37oiOgO6Y=";
   };
 
+  patches = [
+    # Build requires cffi LICENSE files
+    (fetchpatch {
+      url = "https://github.com/ofek/coincurve/commit/19597b0869803acfc669d916e43c669e9ffcced7.patch";
+      hash = "sha256-BkUxXjcwk3btcvSVaVZqVTJ+8E8CYtT5cTXLx9lxJ/g=";
+    })
+  ];
+
   build-system = [
     hatchling
     cffi
@@ -56,25 +62,17 @@ buildPythonPackage rec {
     cffi
   ];
 
-  preCheck = ''
-    # https://github.com/ofek/coincurve/blob/master/tox.ini#L20-L22=
-    rm -rf coincurve
-
-    # don't run benchmark tests
-    rm tests/test_bench.py
-  '';
-
   nativeCheckInputs = [ pytestCheckHook ];
 
   pythonImportsCheck = [ "coincurve" ];
 
-  meta = with lib; {
+  meta = {
     description = "Cross-platform bindings for libsecp256k1";
     homepage = "https://github.com/ofek/coincurve";
-    license = with licenses; [
+    license = with lib.licenses; [
       asl20
       mit
     ];
-    maintainers = [ ];
+    maintainers = with lib.maintainers; [ ryand56 ];
   };
 }

From f688ab8422c78678a55a14a336273abf265a31b1 Mon Sep 17 00:00:00 2001
From: Ryan Omasta <git@ryand.ca>
Date: Tue, 26 Aug 2025 04:41:15 -0600
Subject: [PATCH 2/2] basicswap: fix build

---
 pkgs/by-name/ba/basicswap/package.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/by-name/ba/basicswap/package.nix b/pkgs/by-name/ba/basicswap/package.nix
index cf66255cd150..b075824140ad 100644
--- a/pkgs/by-name/ba/basicswap/package.nix
+++ b/pkgs/by-name/ba/basicswap/package.nix
@@ -38,6 +38,12 @@ let
           rev = "932366c9d4d8e487162b5c1b2a2d9693e24e0483";
           hash = "sha256-zOekPmP1zR/S+zxq/7OrEz24k8SInlsB+wJ8kPlmqe4=";
         };
+        patches = [ ];
+        preCheck = ''
+          rm -rf src/coincurve
+          # don't run benchmark tests
+          rm tests/test_bench.py
+        '';
       });
   bindir = linkFarm "bindir" (
     lib.mapAttrs (_: p: "${lib.getBin p}/bin") {