From 3f07b6fc3287d5a6a752a004aedd341447be8362 Mon Sep 17 00:00:00 2001
From: Harinn <prinn.dev@pm.me>
Date: Wed, 15 Jul 2026 01:41:13 +0700
Subject: [PATCH 1/2] python3Packages.varint: migrate to pyproject

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

diff --git a/pkgs/development/python-modules/varint/default.nix b/pkgs/development/python-modules/varint/default.nix
index e8741ebeca82..187a98154d62 100644
--- a/pkgs/development/python-modules/varint/default.nix
+++ b/pkgs/development/python-modules/varint/default.nix
@@ -2,17 +2,20 @@
   buildPythonPackage,
   fetchPypi,
   lib,
+  setuptools,
 }:
 buildPythonPackage rec {
   pname = "varint";
   version = "1.0.2";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
     sha256 = "a6ecc02377ac5ee9d65a6a8ad45c9ff1dac8ccee19400a5950fb51d594214ca5";
   };
 
+  build-system = [ setuptools ];
+
   # No tests are available
   doCheck = false;
 

From 9b02cdbe94925172542e4f7b74d36e2492f8f462 Mon Sep 17 00:00:00 2001
From: Harinn <prinn.dev@pm.me>
Date: Wed, 15 Jul 2026 01:43:29 +0700
Subject: [PATCH 2/2] python3Packages.varint: modernize

---
 pkgs/development/python-modules/varint/default.nix | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/python-modules/varint/default.nix b/pkgs/development/python-modules/varint/default.nix
index 187a98154d62..30212770567a 100644
--- a/pkgs/development/python-modules/varint/default.nix
+++ b/pkgs/development/python-modules/varint/default.nix
@@ -4,14 +4,17 @@
   lib,
   setuptools,
 }:
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "varint";
   version = "1.0.2";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchPypi {
-    inherit pname version;
-    sha256 = "a6ecc02377ac5ee9d65a6a8ad45c9ff1dac8ccee19400a5950fb51d594214ca5";
+    pname = "varint";
+    inherit (finalAttrs) version;
+    hash = "sha256-puzAI3esXunWWmqK1Fyf8drIzO4ZQApZUPtR1ZQhTKU=";
   };
 
   build-system = [ setuptools ];
@@ -27,4 +30,4 @@ buildPythonPackage rec {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ rakesh4g ];
   };
-}
+})