From d50459b836890b343b16c70a97e369b2963cf864 Mon Sep 17 00:00:00 2001
From: Sigmanificient <edhyjox@gmail.com>
Date: Mon, 20 Jul 2026 01:10:44 +0200
Subject: [PATCH 1/3] python3Packages.csscompressor: enable tests

---
 pkgs/development/python-modules/csscompressor/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/csscompressor/default.nix b/pkgs/development/python-modules/csscompressor/default.nix
index e6a1e5245633..2f3056a98fe4 100644
--- a/pkgs/development/python-modules/csscompressor/default.nix
+++ b/pkgs/development/python-modules/csscompressor/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  pytestCheckHook,
 }:
 
 buildPythonPackage rec {
@@ -14,7 +15,7 @@ buildPythonPackage rec {
     sha256 = "afa22badbcf3120a4f392e4d22f9fff485c044a1feda4a950ecc5eba9dd31a05";
   };
 
-  doCheck = false; # No tests
+  nativeCheckInputs = [ pytestCheckHook ];
 
   meta = {
     description = "Python port of YUI CSS Compressor";

From 195592777d77bfde08e2c7f10294f23494613191 Mon Sep 17 00:00:00 2001
From: Sigmanificient <edhyjox@gmail.com>
Date: Mon, 20 Jul 2026 01:11:29 +0200
Subject: [PATCH 2/3] python3Packages.csscompressor: migrate to pyproject

---
 pkgs/development/python-modules/csscompressor/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/csscompressor/default.nix b/pkgs/development/python-modules/csscompressor/default.nix
index 2f3056a98fe4..3936baf4e8f8 100644
--- a/pkgs/development/python-modules/csscompressor/default.nix
+++ b/pkgs/development/python-modules/csscompressor/default.nix
@@ -3,18 +3,21 @@
   buildPythonPackage,
   fetchPypi,
   pytestCheckHook,
+  setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "csscompressor";
   version = "0.9.5";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
     sha256 = "afa22badbcf3120a4f392e4d22f9fff485c044a1feda4a950ecc5eba9dd31a05";
   };
 
+  build-system = [ setuptools ];
+
   nativeCheckInputs = [ pytestCheckHook ];
 
   meta = {

From 31ad6d7d443245e827f015566e9a91d63c4d40c7 Mon Sep 17 00:00:00 2001
From: Sigmanificient <edhyjox@gmail.com>
Date: Mon, 20 Jul 2026 01:12:16 +0200
Subject: [PATCH 3/3] python3Packages.csscompressor: use finalAttrs

---
 pkgs/development/python-modules/csscompressor/default.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/python-modules/csscompressor/default.nix b/pkgs/development/python-modules/csscompressor/default.nix
index 3936baf4e8f8..b90bab5c3b4d 100644
--- a/pkgs/development/python-modules/csscompressor/default.nix
+++ b/pkgs/development/python-modules/csscompressor/default.nix
@@ -6,14 +6,14 @@
   setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "csscompressor";
   version = "0.9.5";
   pyproject = true;
 
   src = fetchPypi {
-    inherit pname version;
-    sha256 = "afa22badbcf3120a4f392e4d22f9fff485c044a1feda4a950ecc5eba9dd31a05";
+    inherit (finalAttrs) pname version;
+    hash = "sha256-r6IrrbzzEgpPOS5NIvn/9IXARKH+2kqVDsxeup3TGgU=";
   };
 
   build-system = [ setuptools ];
@@ -26,4 +26,4 @@ buildPythonPackage rec {
     license = lib.licenses.bsd3;
     maintainers = [ ];
   };
-}
+})