From beb1406137fdac272ea1c646a5307c37dfb7653a Mon Sep 17 00:00:00 2001
From: Timo Gottszky <timogottszky+git@gmail.com>
Date: Wed, 10 Jun 2026 19:54:37 +0200
Subject: [PATCH 1/3] python3Packages.pyscss: use finalAttrs

---
 pkgs/development/python-modules/pyscss/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/python-modules/pyscss/default.nix b/pkgs/development/python-modules/pyscss/default.nix
index c3731ea6d970..188606347524 100644
--- a/pkgs/development/python-modules/pyscss/default.nix
+++ b/pkgs/development/python-modules/pyscss/default.nix
@@ -6,7 +6,7 @@
   six,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "pyscss";
   version = "1.4.0";
   format = "setuptools";
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     repo = "pyScss";
     owner = "Kronuz";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-z0y4z+/JE6rZWHAvps/taDZvutyVhxxs2gMujV5rNu4=";
   };
 
@@ -32,4 +32,4 @@ buildPythonPackage rec {
     license = lib.licenses.mit;
     maintainers = [ ];
   };
-}
+})

From 07ea04d9a8505f27b3084ab0a99ee0ba6c2b3f0c Mon Sep 17 00:00:00 2001
From: Timo Gottszky <timogottszky+git@gmail.com>
Date: Wed, 10 Jun 2026 19:56:11 +0200
Subject: [PATCH 2/3] python3Packages.pyscss: enable __structuredAttrs

---
 pkgs/development/python-modules/pyscss/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/python-modules/pyscss/default.nix b/pkgs/development/python-modules/pyscss/default.nix
index 188606347524..26e9bdec6d3f 100644
--- a/pkgs/development/python-modules/pyscss/default.nix
+++ b/pkgs/development/python-modules/pyscss/default.nix
@@ -11,6 +11,8 @@ buildPythonPackage (finalAttrs: {
   version = "1.4.0";
   format = "setuptools";
 
+  __structuredAttrs = true;
+
   src = fetchFromGitHub {
     repo = "pyScss";
     owner = "Kronuz";

From db9fe4c23f3044f8db22a64e526653b99c6cc64c Mon Sep 17 00:00:00 2001
From: Timo Gottszky <timogottszky+git@gmail.com>
Date: Wed, 10 Jun 2026 20:00:21 +0200
Subject: [PATCH 3/3] python3Packages.pyscss: migrate to pyproject

---
 pkgs/development/python-modules/pyscss/default.nix | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/python-modules/pyscss/default.nix b/pkgs/development/python-modules/pyscss/default.nix
index 26e9bdec6d3f..278aa7b1c247 100644
--- a/pkgs/development/python-modules/pyscss/default.nix
+++ b/pkgs/development/python-modules/pyscss/default.nix
@@ -3,13 +3,14 @@
   buildPythonPackage,
   fetchFromGitHub,
   pytestCheckHook,
+  setuptools,
   six,
 }:
 
 buildPythonPackage (finalAttrs: {
   pname = "pyscss";
   version = "1.4.0";
-  format = "setuptools";
+  pyproject = true;
 
   __structuredAttrs = true;
 
@@ -20,9 +21,11 @@ buildPythonPackage (finalAttrs: {
     hash = "sha256-z0y4z+/JE6rZWHAvps/taDZvutyVhxxs2gMujV5rNu4=";
   };
 
-  nativeCheckInputs = [ pytestCheckHook ];
+  build-system = [ setuptools ];
 
-  propagatedBuildInputs = [ six ];
+  dependencies = [ six ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
 
   # Test suite is broken.
   # See https://github.com/Kronuz/pyScss/issues/415