From 541ba1028079071ff557a6d37842834b2cb54052 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Tue, 4 Aug 2026 15:41:17 -0700
Subject: [PATCH 1/4] python3Packages.dateparser: 1.4.1 -> 1.4.2

Diff: https://github.com/scrapinghub/dateparser/compare/v1.4.1...v1.4.2

Changelog: https://github.com/scrapinghub/dateparser/blob/v1.4.2/HISTORY.rst
---
 pkgs/development/python-modules/dateparser/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/dateparser/default.nix b/pkgs/development/python-modules/dateparser/default.nix
index d5e665249869..92577320a920 100644
--- a/pkgs/development/python-modules/dateparser/default.nix
+++ b/pkgs/development/python-modules/dateparser/default.nix
@@ -22,7 +22,7 @@
 
 buildPythonPackage rec {
   pname = "dateparser";
-  version = "1.4.1";
+  version = "1.4.2";
 
   pyproject = true;
 
@@ -30,7 +30,7 @@ buildPythonPackage rec {
     owner = "scrapinghub";
     repo = "dateparser";
     tag = "v${version}";
-    hash = "sha256-TA4GZb24++RF1sw4tECJF5UzouRCwwhPiim5z5/hMzU=";
+    hash = "sha256-ulwX8yLLXm3V4eldiK+j0XWzgrPepeWiA3BAjDJv9iM=";
   };
 
   build-system = [ setuptools ];

From c42603b657f8be59a88bb7ceec81c50c3168c231 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Tue, 4 Aug 2026 15:45:21 -0700
Subject: [PATCH 2/4] python3Packages.dateparser: use finalAttrs

---
 pkgs/development/python-modules/dateparser/default.nix | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/python-modules/dateparser/default.nix b/pkgs/development/python-modules/dateparser/default.nix
index 92577320a920..56a7bf1423d2 100644
--- a/pkgs/development/python-modules/dateparser/default.nix
+++ b/pkgs/development/python-modules/dateparser/default.nix
@@ -20,7 +20,7 @@
   ruamel-yaml,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "dateparser";
   version = "1.4.2";
 
@@ -29,7 +29,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "scrapinghub";
     repo = "dateparser";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-ulwX8yLLXm3V4eldiK+j0XWzgrPepeWiA3BAjDJv9iM=";
   };
 
@@ -62,7 +62,7 @@ buildPythonPackage rec {
     requests
     ruamel-yaml
   ]
-  ++ lib.concatAttrValues optional-dependencies;
+  ++ lib.concatAttrValues finalAttrs.passthru.optional-dependencies;
 
   preCheck = ''
     export HOME="$TEMPDIR"
@@ -80,11 +80,11 @@ buildPythonPackage rec {
   pythonImportsCheck = [ "dateparser" ];
 
   meta = {
-    changelog = "https://github.com/scrapinghub/dateparser/blob/${src.tag}/HISTORY.rst";
+    changelog = "https://github.com/scrapinghub/dateparser/blob/${finalAttrs.src.tag}/HISTORY.rst";
     description = "Date parsing library designed to parse dates from HTML pages";
     homepage = "https://github.com/scrapinghub/dateparser";
     license = lib.licenses.bsd3;
     mainProgram = "dateparser-download";
     maintainers = with lib.maintainers; [ dotlambda ];
   };
-}
+})

From 1aa35fb3778dfa3de6bbd38c0edd4e83af418c02 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Tue, 4 Aug 2026 15:46:11 -0700
Subject: [PATCH 3/4] python3Packages.dateparser: use writableTmpDirAsHomeHook

---
 pkgs/development/python-modules/dateparser/default.nix | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/python-modules/dateparser/default.nix b/pkgs/development/python-modules/dateparser/default.nix
index 56a7bf1423d2..92b2c9ef5be8 100644
--- a/pkgs/development/python-modules/dateparser/default.nix
+++ b/pkgs/development/python-modules/dateparser/default.nix
@@ -18,6 +18,7 @@
   parsel,
   requests,
   ruamel-yaml,
+  writableTmpDirAsHomeHook,
 }:
 
 buildPythonPackage (finalAttrs: {
@@ -61,13 +62,10 @@ buildPythonPackage (finalAttrs: {
     parsel
     requests
     ruamel-yaml
+    writableTmpDirAsHomeHook
   ]
   ++ lib.concatAttrValues finalAttrs.passthru.optional-dependencies;
 
-  preCheck = ''
-    export HOME="$TEMPDIR"
-  '';
-
   # Upstream only runs the tests in tests/ in CI, others use git clone
   enabledTestPaths = [ "tests" ];
 

From af46b891fdb2283e93639ddfc57f859731e85567 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Sun, 9 Aug 2026 10:43:32 -0700
Subject: [PATCH 4/4] python3Packages.htmldate: fix tests with dateparser 1.4.2

---
 pkgs/development/python-modules/htmldate/default.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/development/python-modules/htmldate/default.nix b/pkgs/development/python-modules/htmldate/default.nix
index adb22cd753b2..805efeb1cd04 100644
--- a/pkgs/development/python-modules/htmldate/default.nix
+++ b/pkgs/development/python-modules/htmldate/default.nix
@@ -5,6 +5,7 @@
   dateparser,
   faust-cchardet,
   fetchFromGitHub,
+  fetchpatch,
   lxml,
   pytestCheckHook,
   python-dateutil,
@@ -24,6 +25,15 @@ buildPythonPackage rec {
     hash = "sha256-3qtksgzqcgWtUv81Aqeh0nTWYnH0PjPLG4NuYChbV0g=";
   };
 
+  patches = [
+    # https://github.com/adbar/htmldate/pull/199
+    (fetchpatch {
+      name = "fix-tests-with-dateparser-1.4.2.patch";
+      url = "https://github.com/adbar/htmldate/commit/14c70c4944f1a6950bedaf8b6e46b6ec726984b8.patch";
+      hash = "sha256-rtRUk9lGsNQyOZ5RAjvMP5JRa4WGWdo0Xzh0OvskYPs=";
+    })
+  ];
+
   build-system = [ setuptools ];
 
   dependencies = [