From d4394b0197421fc818615ad3aad21792f3eb70d1 Mon Sep 17 00:00:00 2001
From: Harinn <prinn.dev@pm.me>
Date: Sat, 6 Jun 2026 01:55:15 +0700
Subject: [PATCH 1/2] python3Packages.bch: migrate to pyproject

---
 pkgs/development/python-modules/bch/default.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/bch/default.nix b/pkgs/development/python-modules/bch/default.nix
index c2f529fddee3..9f39521f3327 100644
--- a/pkgs/development/python-modules/bch/default.nix
+++ b/pkgs/development/python-modules/bch/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  setuptools,
   click,
   click-log,
   paho-mqtt,
@@ -11,7 +12,7 @@
 buildPythonPackage rec {
   pname = "bch";
   version = "1.2.1";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "hardwario";
@@ -20,7 +21,9 @@ buildPythonPackage rec {
     sha256 = "/C+NbJ0RrWZ/scv/FiRBTh4h7u0xS4mHVDWQ0WwmlEY=";
   };
 
-  propagatedBuildInputs = [
+  build-system = [ setuptools ];
+
+  dependencies = [
     click
     click-log
     paho-mqtt

From bbd7e87d3b1d811cc39bfcf34e1ca886ab39c94a Mon Sep 17 00:00:00 2001
From: Harinn <prinn.dev@pm.me>
Date: Sat, 6 Jun 2026 02:03:27 +0700
Subject: [PATCH 2/2] python3Packages.bch: modernize

---
 pkgs/development/python-modules/bch/default.nix | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/pkgs/development/python-modules/bch/default.nix b/pkgs/development/python-modules/bch/default.nix
index 9f39521f3327..c947beafd19b 100644
--- a/pkgs/development/python-modules/bch/default.nix
+++ b/pkgs/development/python-modules/bch/default.nix
@@ -9,16 +9,18 @@
   pyaml,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "bch";
   version = "1.2.1";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchFromGitHub {
     owner = "hardwario";
     repo = "bch-control-tool";
-    rev = "v${version}";
-    sha256 = "/C+NbJ0RrWZ/scv/FiRBTh4h7u0xS4mHVDWQ0WwmlEY=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-/C+NbJ0RrWZ/scv/FiRBTh4h7u0xS4mHVDWQ0WwmlEY=";
   };
 
   build-system = [ setuptools ];
@@ -31,8 +33,8 @@ buildPythonPackage rec {
   ];
 
   postPatch = ''
-    sed -ri 's/@@VERSION@@/${version}/g' \
-      bch/cli.py setup.py
+    substituteInPlace bch/cli.py setup.py \
+      --replace-fail "@@VERSION@@" "${finalAttrs.version}"
   '';
 
   pythonImportsCheck = [ "bch" ];
@@ -45,4 +47,4 @@ buildPythonPackage rec {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ cynerd ];
   };
-}
+})