From 52338b9539ab6c0519fbd374c2680729446b6af3 Mon Sep 17 00:00:00 2001
From: PerchunPak <git@perchun.it>
Date: Mon, 1 Sep 2025 11:42:00 +0200
Subject: [PATCH 1/2] python3Packages.uv-dynamic-versioning: add setup hook

---
 .../python-modules/uv-dynamic-versioning/default.nix      | 2 ++
 .../python-modules/uv-dynamic-versioning/setup-hook.sh    | 8 ++++++++
 2 files changed, 10 insertions(+)
 create mode 100644 pkgs/development/python-modules/uv-dynamic-versioning/setup-hook.sh

diff --git a/pkgs/development/python-modules/uv-dynamic-versioning/default.nix b/pkgs/development/python-modules/uv-dynamic-versioning/default.nix
index d76baa765f01..e4148893980b 100644
--- a/pkgs/development/python-modules/uv-dynamic-versioning/default.nix
+++ b/pkgs/development/python-modules/uv-dynamic-versioning/default.nix
@@ -57,6 +57,8 @@ buildPythonPackage rec {
     writableTmpDirAsHomeHook
   ];
 
+  setupHook = ./setup-hook.sh;
+
   meta = {
     description = "Dynamic versioning based on VCS tags for uv/hatch project";
     homepage = "https://github.com/ninoseki/uv-dynamic-versioning";
diff --git a/pkgs/development/python-modules/uv-dynamic-versioning/setup-hook.sh b/pkgs/development/python-modules/uv-dynamic-versioning/setup-hook.sh
new file mode 100644
index 000000000000..a347fced2959
--- /dev/null
+++ b/pkgs/development/python-modules/uv-dynamic-versioning/setup-hook.sh
@@ -0,0 +1,8 @@
+uv-version-pretend-hook() {
+  echo "Setting UV_DYNAMIC_VERSIONING_BYPASS to $version"
+  export UV_DYNAMIC_VERSIONING_BYPASS=$version
+}
+
+if [ -z "${dontBypassUvDynamicVersioning-}" ]; then
+  preBuildHooks+=(uv-version-pretend-hook)
+fi

From e87ca973b5544b9a94f62701a9247b4a0a2b7545 Mon Sep 17 00:00:00 2001
From: PerchunPak <git@perchun.it>
Date: Mon, 1 Sep 2025 11:42:43 +0200
Subject: [PATCH 2/2] treewide: use uv-dynamic-versioning instead of patching

---
 .../python-modules/dicomweb-client/default.nix      |  8 ++------
 pkgs/development/python-modules/fastmcp/default.nix |  8 ++------
 pkgs/development/python-modules/mcp/default.nix     | 13 ++++++-------
 3 files changed, 10 insertions(+), 19 deletions(-)

diff --git a/pkgs/development/python-modules/dicomweb-client/default.nix b/pkgs/development/python-modules/dicomweb-client/default.nix
index 9b0d48f92fc2..5faf8e97db99 100644
--- a/pkgs/development/python-modules/dicomweb-client/default.nix
+++ b/pkgs/development/python-modules/dicomweb-client/default.nix
@@ -4,6 +4,7 @@
   fetchFromGitHub,
   pythonOlder,
   hatchling,
+  uv-dynamic-versioning,
   pytestCheckHook,
   pytest-localserver,
   numpy,
@@ -25,14 +26,9 @@ buildPythonPackage rec {
     hash = "sha256-ZxeZiCw8I5+Bf266PQ6WQA8mBRC7K3/kZrmuW4l6kQU=";
   };
 
-  postPatch = ''
-    substituteInPlace pyproject.toml \
-      --replace-fail ', "uv-dynamic-versioning"' "" \
-      --replace-fail 'dynamic = ["version"]' 'version = "${version}"'
-  '';
-
   build-system = [
     hatchling
+    uv-dynamic-versioning
   ];
 
   dependencies = [
diff --git a/pkgs/development/python-modules/fastmcp/default.nix b/pkgs/development/python-modules/fastmcp/default.nix
index efe66eb37b1b..fcffa502451a 100644
--- a/pkgs/development/python-modules/fastmcp/default.nix
+++ b/pkgs/development/python-modules/fastmcp/default.nix
@@ -7,6 +7,7 @@
 
   # build-system
   hatchling,
+  uv-dynamic-versioning,
 
   # dependencies
   authlib,
@@ -42,14 +43,9 @@ buildPythonPackage rec {
     hash = "sha256-jIXrMyNnyPE2DUgg+sxT6LD4dTmKQglh4cFuaw179Z0=";
   };
 
-  postPatch = ''
-    substituteInPlace pyproject.toml \
-      --replace-fail ', "uv-dynamic-versioning>=0.7.0"' "" \
-      --replace-fail 'dynamic = ["version"]' 'version = "${version}"'
-  '';
-
   build-system = [
     hatchling
+    uv-dynamic-versioning
   ];
 
   dependencies = [
diff --git a/pkgs/development/python-modules/mcp/default.nix b/pkgs/development/python-modules/mcp/default.nix
index b1d0db042282..42fbcaebd35b 100644
--- a/pkgs/development/python-modules/mcp/default.nix
+++ b/pkgs/development/python-modules/mcp/default.nix
@@ -6,6 +6,7 @@
 
   # build-system
   hatchling,
+  uv-dynamic-versioning,
 
   # dependencies
   anyio,
@@ -50,12 +51,7 @@ buildPythonPackage rec {
     hash = "sha256-CxrUGgQfU1R87D3ZzZCHbQBMIOJRneH6CLbHS62sCaY=";
   };
 
-  postPatch = ''
-    substituteInPlace pyproject.toml \
-      --replace-fail ', "uv-dynamic-versioning"' "" \
-      --replace-fail 'dynamic = ["version"]' 'version = "${version}"'
-  ''
-  + lib.optionalString stdenv.buildPlatform.isDarwin ''
+  postPatch = lib.optionalString stdenv.buildPlatform.isDarwin ''
     # time.sleep(0.1) feels a bit optimistic and it has been flaky whilst
     # testing this on macOS under load.
     substituteInPlace \
@@ -67,7 +63,10 @@ buildPythonPackage rec {
       --replace-fail "time.sleep(0.1)" "time.sleep(1)"
   '';
 
-  build-system = [ hatchling ];
+  build-system = [
+    hatchling
+    uv-dynamic-versioning
+  ];
 
   pythonRelaxDeps = [
     "pydantic-settings"