From 33b11279af9b142e7ac075bda1b9227956eb0dcc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Sat, 4 Jul 2026 11:24:50 -0700
Subject: [PATCH] python3Packages.icalendar: use pyprojectVersionPatchHook

---
 .../python-modules/icalendar/default.nix          |  7 +++----
 .../icalendar/no-dynamic-version.patch            | 15 ---------------
 2 files changed, 3 insertions(+), 19 deletions(-)
 delete mode 100644 pkgs/development/python-modules/icalendar/no-dynamic-version.patch

diff --git a/pkgs/development/python-modules/icalendar/default.nix b/pkgs/development/python-modules/icalendar/default.nix
index 08fd9da9ebc8..88bb69201ea5 100644
--- a/pkgs/development/python-modules/icalendar/default.nix
+++ b/pkgs/development/python-modules/icalendar/default.nix
@@ -8,6 +8,7 @@
   python-dateutil,
   tzdata,
   hypothesis,
+  pyprojectVersionPatchHook,
   pytestCheckHook,
 }:
 
@@ -23,10 +24,8 @@ buildPythonPackage rec {
     hash = "sha256-0NKNbWigZ3BOfKBM8Q+XrOdoFBOF5Lu4XujJcYCMuMw=";
   };
 
-  patches = [
-    (replaceVars ./no-dynamic-version.patch {
-      inherit version;
-    })
+  nativeBuildInputs = [
+    pyprojectVersionPatchHook
   ];
 
   build-system = [
diff --git a/pkgs/development/python-modules/icalendar/no-dynamic-version.patch b/pkgs/development/python-modules/icalendar/no-dynamic-version.patch
deleted file mode 100644
index 0703c6126cbc..000000000000
--- a/pkgs/development/python-modules/icalendar/no-dynamic-version.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-diff --git a/pyproject.toml b/pyproject.toml
-index 50aa183b..3a190385 100644
---- a/pyproject.toml
-+++ b/pyproject.toml
-@@ -36,9 +36,7 @@ maintainers = [
-   { name="Jaca", email="vitouejj@gmail.com" },
- ]
- # These attributes are dynamically generated by hatch-vcs
--dynamic = [
--    "version"
--]
-+version = "@version@"
- description = "RFC 5545 compatible parser and generator of iCalendar files"
- readme = { file = "README.rst", content-type = "text/x-rst" }
-