diff --git a/pkgs/applications/networking/mailreaders/evolution/evolution/0001-M-102-Port-to-libgweather4.patch b/pkgs/applications/networking/mailreaders/evolution/evolution/0001-M-102-Port-to-libgweather4.patch
deleted file mode 100644
index 22e7e4a9ff13..000000000000
--- a/pkgs/applications/networking/mailreaders/evolution/evolution/0001-M-102-Port-to-libgweather4.patch
+++ /dev/null
@@ -1,379 +0,0 @@
-From b90091b403c10266e56b2724c8d7f9749fa60807 Mon Sep 17 00:00:00 2001
-From: Jan Tojnar <jtojnar@gmail.com>
-Date: Sat, 19 Feb 2022 01:52:52 +0100
-Subject: [PATCH] M!102 - Port to libgweather4
-
-Adds support for linking against gweather4 (pass -DWITH_GWEATHER4=ON).
-
-Closes https://gitlab.gnome.org/GNOME/evolution/-/merge_requests/102
----
- CMakeLists.txt                                | 10 ++-
- config.h.in                                   |  3 +
- .../e-weather-location-entry.c                | 80 +++++++++++++++++--
- .../evolution-cal-config-weather.c            | 41 +++++++++-
- 4 files changed, 123 insertions(+), 11 deletions(-)
-
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 7247d65f16..1ba2165b4d 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -92,6 +92,7 @@ set(geocode_glib_minimum_version 3.10)
- set(gladeui_minimum_version 3.10.0)
- set(gnome_autoar_minimum_version 0.1.1)
- set(gweather_minimum_version 3.10)
-+set(gweather4_minimum_version 3.91.0)
- set(libcanberra_gtk_minimum_version 0.25)
- set(libnotify_minimum_version 0.7)
- set(libunity_minimum_version 7.1.4)
-@@ -668,7 +669,14 @@ endif(ENABLE_TEXT_HIGHLIGHT)
- add_printable_option(ENABLE_WEATHER "Enable weather calendars" ON)
- 
- if(ENABLE_WEATHER)
--	pkg_check_modules_for_option(ENABLE_WEATHER "weather calendar" GWEATHER gweather-3.0>=${gweather_minimum_version})
-+	add_printable_variable(WITH_GWEATHER4 "Use GWeather 4 instead of 3" OFF)
-+
-+	if(WITH_GWEATHER4)
-+		pkg_check_modules_for_option(ENABLE_WEATHER "weather calendar" GWEATHER gweather4>=${gweather4_minimum_version})
-+	else(WITH_GWEATHER4)
-+		pkg_check_modules_for_option(ENABLE_WEATHER "weather calendar" GWEATHER gweather-3.0>=${gweather_minimum_version})
-+	endif(WITH_GWEATHER4)
-+
- 	pkg_check_modules_for_option(ENABLE_WEATHER "weather calendar" GEO geocode-glib-1.0>=${geocode_glib_minimum_version})
- endif(ENABLE_WEATHER)
- 
-diff --git a/config.h.in b/config.h.in
-index 881641355a..2b520a96bd 100644
---- a/config.h.in
-+++ b/config.h.in
-@@ -93,6 +93,9 @@
- /* When defined GSpell usage is enabled */
- #cmakedefine HAVE_GSPELL 1
- 
-+/* Defined when linking against gweather4. Cannot just use GWEATHER_CHECK_VERSION because 40.0 made the versions non-monotonic. */
-+#cmakedefine WITH_GWEATHER4 1
-+
- /* Source code highlighting utility */
- #cmakedefine HIGHLIGHT_COMMAND "@HIGHLIGHT_COMMAND@"
- 
-diff --git a/src/modules/cal-config-weather/e-weather-location-entry.c b/src/modules/cal-config-weather/e-weather-location-entry.c
-index f4fb48c403..f4ff276633 100644
---- a/src/modules/cal-config-weather/e-weather-location-entry.c
-+++ b/src/modules/cal-config-weather/e-weather-location-entry.c
-@@ -125,9 +125,17 @@ finalize (GObject *object)
- 	priv = entry->priv;
- 
- 	if (priv->location)
-+		#ifdef WITH_GWEATHER4
-+		g_object_unref (priv->location);
-+		#else
- 		gweather_location_unref (priv->location);
-+		#endif
- 	if (priv->top)
-+		#ifdef WITH_GWEATHER4
-+		g_object_unref (priv->top);
-+		#else
- 		gweather_location_unref (priv->top);
-+		#endif
- 	if (priv->model)
- 		g_object_unref (priv->model);
- 
-@@ -214,11 +222,15 @@ e_weather_location_entry_class_init (EWeatherLocationEntryClass *location_entry_
- 
- 	g_object_class_install_property (
- 		object_class, PROP_TOP,
-+		#ifdef WITH_GWEATHER4
-+		g_param_spec_object ("top",
-+		#else
- 		g_param_spec_boxed ("top",
--				    "Top Location",
--				    "The GWeatherLocation whose children will be used to fill in the entry",
--				    GWEATHER_TYPE_LOCATION,
--				    G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
-+		#endif
-+				     "Top Location",
-+				     "The GWeatherLocation whose children will be used to fill in the entry",
-+				     GWEATHER_TYPE_LOCATION,
-+				     G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
- 
- 	g_object_class_install_property (
- 		object_class, PROP_SHOW_NAMED_TIMEZONES,
-@@ -230,11 +242,15 @@ e_weather_location_entry_class_init (EWeatherLocationEntryClass *location_entry_
- 
- 	g_object_class_install_property (
- 		object_class, PROP_LOCATION,
-+		#ifdef WITH_GWEATHER4
-+		g_param_spec_object ("location",
-+		#else
- 		g_param_spec_boxed ("location",
--				    "Location",
--				    "The selected GWeatherLocation",
--				    GWEATHER_TYPE_LOCATION,
--				    G_PARAM_READWRITE));
-+		#endif
-+				     "Location",
-+				     "The selected GWeatherLocation",
-+				     GWEATHER_TYPE_LOCATION,
-+				     G_PARAM_READWRITE));
- }
- 
- static void
-@@ -247,14 +263,22 @@ set_property (GObject *object,
- 
- 	switch (prop_id) {
- 	case PROP_TOP:
-+		#ifdef WITH_GWEATHER4
-+		entry->priv->top = g_value_dup_object (value);
-+		#else
- 		entry->priv->top = g_value_dup_boxed (value);
-+		#endif
- 		break;
- 	case PROP_SHOW_NAMED_TIMEZONES:
- 		entry->priv->show_named_timezones = g_value_get_boolean (value);
- 		break;
- 	case PROP_LOCATION:
- 		e_weather_location_entry_set_location (E_WEATHER_LOCATION_ENTRY (object),
-+						       #ifdef WITH_GWEATHER4
-+						       g_value_get_object (value));
-+						       #else
- 						       g_value_get_boxed (value));
-+						       #endif
- 		break;
- 	default:
- 		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-@@ -275,7 +299,11 @@ get_property (GObject *object,
- 		g_value_set_boolean (value, entry->priv->show_named_timezones);
- 		break;
- 	case PROP_LOCATION:
-+		#ifdef WITH_GWEATHER4
-+		g_value_set_object (value, entry->priv->location);
-+		#else
- 		g_value_set_boxed (value, entry->priv->location);
-+		#endif
- 		break;
- 	default:
- 		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-@@ -321,7 +349,11 @@ set_location_internal (EWeatherLocationEntry *entry,
- 	priv = entry->priv;
- 
- 	if (priv->location)
-+		#ifdef WITH_GWEATHER4
-+		g_object_unref (priv->location);
-+		#else
- 		gweather_location_unref (priv->location);
-+		#endif
- 
- 	g_return_if_fail (iter == NULL || loc == NULL);
- 
-@@ -334,7 +366,11 @@ set_location_internal (EWeatherLocationEntry *entry,
- 		priv->custom_text = FALSE;
- 		g_free (name);
- 	} else if (loc) {
-+		#ifdef WITH_GWEATHER4
-+		priv->location = g_object_ref (loc);
-+		#else
- 		priv->location = gweather_location_ref (loc);
-+		#endif
- 		gtk_entry_set_text (GTK_ENTRY (entry), gweather_location_get_name (loc));
- 		priv->custom_text = FALSE;
- 	} else {
-@@ -384,11 +420,19 @@ e_weather_location_entry_set_location (EWeatherLocationEntry *entry,
- 				    -1);
- 		if (gweather_location_equal (loc, cmploc)) {
- 			set_location_internal (entry, model, &iter, NULL);
-+			#ifdef WITH_GWEATHER4
-+			g_object_unref (cmploc);
-+			#else
- 			gweather_location_unref (cmploc);
-+			#endif
- 			return;
- 		}
- 
-+		#ifdef WITH_GWEATHER4
-+		g_object_unref (cmploc);
-+		#else
- 		gweather_location_unref (cmploc);
-+		#endif
- 	} while (gtk_tree_model_iter_next (model, &iter));
- 
- 	set_location_internal (entry, model, NULL, loc);
-@@ -411,7 +455,11 @@ e_weather_location_entry_get_location (EWeatherLocationEntry *entry)
- 	g_return_val_if_fail (E_WEATHER_IS_LOCATION_ENTRY (entry), NULL);
- 
- 	if (entry->priv->location)
-+		#ifdef WITH_GWEATHER4
-+		return g_object_ref (entry->priv->location);
-+		#else
- 		return gweather_location_ref (entry->priv->location);
-+		#endif
- 	else
- 		return NULL;
- }
-@@ -474,14 +522,22 @@ e_weather_location_entry_set_city (EWeatherLocationEntry *entry,
- 
- 		cmpcode = gweather_location_get_code (cmploc);
- 		if (!cmpcode || strcmp (cmpcode, code) != 0) {
-+			#ifdef WITH_GWEATHER4
-+			g_object_unref (cmploc);
-+			#else
- 			gweather_location_unref (cmploc);
-+			#endif
- 			continue;
- 		}
- 
- 		if (city_name) {
- 			cmpname = gweather_location_get_city_name (cmploc);
- 			if (!cmpname || strcmp (cmpname, city_name) != 0) {
-+				#ifdef WITH_GWEATHER4
-+				g_object_unref (cmploc);
-+				#else
- 				gweather_location_unref (cmploc);
-+				#endif
- 				g_free (cmpname);
- 				continue;
- 			}
-@@ -489,7 +545,11 @@ e_weather_location_entry_set_city (EWeatherLocationEntry *entry,
- 		}
- 
- 		set_location_internal (entry, model, &iter, NULL);
-+		#ifdef WITH_GWEATHER4
-+		g_object_unref (cmploc);
-+		#else
- 		gweather_location_unref (cmploc);
-+		#endif
- 		return TRUE;
- 	} while (gtk_tree_model_iter_next (model, &iter));
- 
-@@ -611,7 +671,11 @@ fill_location_entry_model (GtkListStore *store,
- 		break;
- 	}
- 
-+	#ifdef WITH_GWEATHER4
-+	g_clear_object (&child);
-+	#else
- 	g_clear_pointer (&child, gweather_location_unref);
-+	#endif
- }
- 
- static gchar *
-diff --git a/src/modules/cal-config-weather/evolution-cal-config-weather.c b/src/modules/cal-config-weather/evolution-cal-config-weather.c
-index 423d6e2357..454cde5e05 100644
---- a/src/modules/cal-config-weather/evolution-cal-config-weather.c
-+++ b/src/modules/cal-config-weather/evolution-cal-config-weather.c
-@@ -72,10 +72,18 @@ cal_config_weather_location_to_string (GBinding *binding,
- 	GWeatherLocation *location;
- 	gchar *string = NULL;
- 
-+	#ifdef WITH_GWEATHER4
-+	location = g_value_get_object (source_value);
-+	#else
- 	location = g_value_get_boxed (source_value);
-+	#endif
- 	#if GWEATHER_CHECK_VERSION(3, 39, 0)
- 	if (location)
-+		#ifdef WITH_GWEATHER4
-+		g_object_ref (location);
-+		#else
- 		gweather_location_ref (location);
-+		#endif
- 	#endif
- 
- 	while (location && !gweather_location_has_coords (location)) {
-@@ -83,7 +91,11 @@ cal_config_weather_location_to_string (GBinding *binding,
- 		GWeatherLocation *child = location;
- 
- 		location = gweather_location_get_parent (child);
-+		#ifdef WITH_GWEATHER4
-+		g_object_unref (child);
-+		#else
- 		gweather_location_unref (child);
-+		#endif
- 		#else
- 		location = gweather_location_get_parent (location);
- 		#endif
-@@ -101,7 +113,9 @@ cal_config_weather_location_to_string (GBinding *binding,
- 
- 		string = g_strdup_printf ("%s/%s", lat_str, lon_str);
- 
--		#if GWEATHER_CHECK_VERSION(3, 39, 0)
-+		#ifdef WITH_GWEATHER4
-+		g_object_unref (location);
-+		#elif GWEATHER_CHECK_VERSION(3, 39, 0)
- 		gweather_location_unref (location);
- 		#endif
- 	}
-@@ -134,7 +148,11 @@ cal_config_weather_find_location_by_coords (GWeatherLocation *start,
- 		gweather_location_get_coords (location, &lat, &lon);
- 
- 		if (lat == latitude && lon == longitude) {
-+			#ifdef WITH_GWEATHER4
-+			g_object_ref (location);
-+			#else
- 			gweather_location_ref (location);
-+			#endif
- 			return location;
- 		}
- 	}
-@@ -145,7 +163,11 @@ cal_config_weather_find_location_by_coords (GWeatherLocation *start,
- 
- 		result = cal_config_weather_find_location_by_coords (child, latitude, longitude);
- 		if (result) {
-+			#ifdef WITH_GWEATHER4
-+			g_object_unref (child);
-+			#else
- 			gweather_location_unref (child);
-+			#endif
- 			return result;
- 		}
- 	}
-@@ -154,7 +176,11 @@ cal_config_weather_find_location_by_coords (GWeatherLocation *start,
- 	for (ii = 0; children[ii]; ii++) {
- 		location = cal_config_weather_find_location_by_coords (children[ii], latitude, longitude);
- 		if (location) {
-+			#ifdef WITH_GWEATHER4
-+			g_object_ref (location);
-+			#else
- 			gweather_location_ref (location);
-+			#endif
- 			return location;
- 		}
- 	}
-@@ -194,7 +220,11 @@ cal_config_weather_string_to_location (GBinding *binding,
- 
- 	match = cal_config_weather_find_location_by_coords (world, latitude, longitude);
- 
-+	#ifdef WITH_GWEATHER4
-+	g_value_take_object (target_value, match);
-+	#else
- 	g_value_take_boxed (target_value, match);
-+	#endif
- 
- 	g_strfreev (tokens);
- 
-@@ -320,8 +350,13 @@ cal_config_weather_insert_widgets (ESourceConfigBackend *backend,
- 		G_BINDING_SYNC_CREATE,
- 		cal_config_weather_string_to_location,
- 		cal_config_weather_location_to_string,
-+		#ifdef WITH_GWEATHER4
-+		g_object_ref (world),
-+		g_object_unref);
-+		#else
- 		gweather_location_ref (world),
- 		(GDestroyNotify) gweather_location_unref);
-+		#endif
- 
- 	e_binding_bind_property (
- 		extension, "units",
-@@ -329,7 +364,9 @@ cal_config_weather_insert_widgets (ESourceConfigBackend *backend,
- 		G_BINDING_BIDIRECTIONAL |
- 		G_BINDING_SYNC_CREATE);
- 
--#if GWEATHER_CHECK_VERSION(3, 39, 0)
-+#ifdef WITH_GWEATHER4
-+	g_object_unref (world);
-+#elif GWEATHER_CHECK_VERSION(3, 39, 0)
- 	gweather_location_unref (world);
- #endif
- }
--- 
-2.35.1
-
diff --git a/pkgs/applications/networking/mailreaders/evolution/evolution/default.nix b/pkgs/applications/networking/mailreaders/evolution/evolution/default.nix
index fdd0f0e292ca..541cc95235cc 100644
--- a/pkgs/applications/networking/mailreaders/evolution/evolution/default.nix
+++ b/pkgs/applications/networking/mailreaders/evolution/evolution/default.nix
@@ -46,19 +46,13 @@
 
 stdenv.mkDerivation rec {
   pname = "evolution";
-  version = "3.43.2";
+  version = "3.43.3";
 
   src = fetchurl {
     url = "mirror://gnome/sources/evolution/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "nBAQtBOGT5fE4VB96MWaNR9LMXT3DSIiig+dXjmz3pg=";
+    sha256 = "lnh+6kfHDvPL9+5HX0nK4DKS+wi3sWRJi5ccM38ju80=";
   };
 
-  patches = [
-    # Fix build with gweather4
-    # https://gitlab.gnome.org/GNOME/evolution/-/merge_requests/102
-    ./0001-M-102-Port-to-libgweather4.patch
-  ];
-
   nativeBuildInputs = [
     cmake
     intltool