From 6adc99a7af74812fec4ffb4faacb6b403506a316 Mon Sep 17 00:00:00 2001
From: Harinn <prinn.dev@pm.me>
Date: Sun, 7 Jun 2026 22:23:49 +0700
Subject: [PATCH 1/2] python3Packages.co2signal: migrate to pyproject

---
 pkgs/development/python-modules/co2signal/default.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/co2signal/default.nix b/pkgs/development/python-modules/co2signal/default.nix
index 147e9c6e6de8..0859b59eb820 100644
--- a/pkgs/development/python-modules/co2signal/default.nix
+++ b/pkgs/development/python-modules/co2signal/default.nix
@@ -2,13 +2,14 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  setuptools,
   requests,
 }:
 
 buildPythonPackage rec {
   pname = "co2signal";
   version = "0.4.2";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchPypi {
     inherit version;
@@ -16,7 +17,9 @@ buildPythonPackage rec {
     hash = "sha256-8YdYbknLICRrZloGUZuscv5e1LIDZBcCPKZs6EMaNuo=";
   };
 
-  propagatedBuildInputs = [ requests ];
+  build-system = [ setuptools ];
+
+  dependencies = [ requests ];
   # Modules has no tests
   doCheck = false;
 

From 1aa1d55ba512a5bba8c707f9b7f982d84822394a Mon Sep 17 00:00:00 2001
From: Harinn <prinn.dev@pm.me>
Date: Sun, 7 Jun 2026 22:36:39 +0700
Subject: [PATCH 2/2] python3Packages.co2signal: modernize

---
 pkgs/development/python-modules/co2signal/default.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/python-modules/co2signal/default.nix b/pkgs/development/python-modules/co2signal/default.nix
index 0859b59eb820..3c2e674ab5ee 100644
--- a/pkgs/development/python-modules/co2signal/default.nix
+++ b/pkgs/development/python-modules/co2signal/default.nix
@@ -6,13 +6,15 @@
   requests,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "co2signal";
   version = "0.4.2";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchPypi {
-    inherit version;
+    inherit (finalAttrs) version;
     pname = "CO2Signal";
     hash = "sha256-8YdYbknLICRrZloGUZuscv5e1LIDZBcCPKZs6EMaNuo=";
   };
@@ -31,4 +33,4 @@ buildPythonPackage rec {
     license = lib.licenses.gpl3Only;
     maintainers = with lib.maintainers; [ plabadens ];
   };
-}
+})