From 42b9f35615c2b9bd097ba7fec86ef7b54f5c4d96 Mon Sep 17 00:00:00 2001
From: Harinn <prinn.dev@pm.me>
Date: Mon, 15 Jun 2026 22:25:38 +0700
Subject: [PATCH 1/2] python3Packages.vpk: migrate to pyproject

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

diff --git a/pkgs/development/python-modules/vpk/default.nix b/pkgs/development/python-modules/vpk/default.nix
index 0b8fdbecb630..19d760b94f08 100644
--- a/pkgs/development/python-modules/vpk/default.nix
+++ b/pkgs/development/python-modules/vpk/default.nix
@@ -2,13 +2,14 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  setuptools,
   pytestCheckHook,
 }:
 
 buildPythonPackage rec {
   pname = "vpk";
   version = "1.4.0";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "ValvePython";
@@ -17,6 +18,8 @@ buildPythonPackage rec {
     hash = "sha256-SPkPb8kveAR2cN9kd2plS+TjmBYBCfa6pJ0c22l69M0=";
   };
 
+  build-system = [ setuptools ];
+
   nativeCheckInputs = [ pytestCheckHook ];
 
   meta = {

From 2f7d4981bca14614fce68de99b9a376ddabd20e7 Mon Sep 17 00:00:00 2001
From: Harinn <prinn.dev@pm.me>
Date: Mon, 15 Jun 2026 22:26:48 +0700
Subject: [PATCH 2/2] python3Packages.vpk: modernize

---
 pkgs/development/python-modules/vpk/default.nix | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/python-modules/vpk/default.nix b/pkgs/development/python-modules/vpk/default.nix
index 19d760b94f08..c304d8a9bf51 100644
--- a/pkgs/development/python-modules/vpk/default.nix
+++ b/pkgs/development/python-modules/vpk/default.nix
@@ -6,15 +6,17 @@
   pytestCheckHook,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "vpk";
   version = "1.4.0";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchFromGitHub {
     owner = "ValvePython";
     repo = "vpk";
-    rev = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-SPkPb8kveAR2cN9kd2plS+TjmBYBCfa6pJ0c22l69M0=";
   };
 
@@ -22,6 +24,8 @@ buildPythonPackage rec {
 
   nativeCheckInputs = [ pytestCheckHook ];
 
+  pythonImportsCheck = [ "vpk" ];
+
   meta = {
     description = "Library for working with Valve Pak files";
     mainProgram = "vpk";
@@ -29,4 +33,4 @@ buildPythonPackage rec {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ joshuafern ];
   };
-}
+})