diff --git a/pkgs/development/python-modules/meshtastic/default.nix b/pkgs/development/python-modules/meshtastic/default.nix
index c531b78130bc..bc00d859f6b8 100644
--- a/pkgs/development/python-modules/meshtastic/default.nix
+++ b/pkgs/development/python-modules/meshtastic/default.nix
@@ -21,7 +21,7 @@
 
 buildPythonPackage rec {
   pname = "meshtastic";
-  version = "2.3.0";
+  version = "2.3.3";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -30,14 +30,14 @@ buildPythonPackage rec {
     owner = "meshtastic";
     repo = "Meshtastic-python";
     rev = "refs/tags/${version}";
-    hash = "sha256-HiksPxV5VTIOV71J0zlC8iiXmF85a0dTYjjnWthhdGY=";
+    hash = "sha256-kydZgOiQHDovQ5RwyLru2nyHoCEVZClq8wJit/mnbvU=";
   };
 
-  nativeBuildInputs = [
+  build-system = [
     setuptools
   ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     bleak
     dotmap
     pexpect
@@ -73,50 +73,14 @@ buildPythonPackage rec {
   ];
 
   disabledTests = [
-    # AttributeError: 'HardwareMessage'...
-    "test_handleFromRadio_with_my_info"
-    "test_handleFromRadio_with_node_info"
-    "test_main_ch_longsfast_on_non_primary_channel"
-    "test_main_ch_set_name_with_ch_index"
-    "test_main_configure_with_camel_case_keys"
-    "test_main_configure_with_snake_case"
-    "test_main_export_config_called_from_main"
-    "test_main_export_config_use_camel"
-    "test_main_export_config"
-    "test_main_get_with_invalid"
-    "test_main_get_with_valid_values_camel"
-    "test_main_getPref_invalid_field_camel"
-    "test_main_getPref_invalid_field"
-    "test_main_getPref_valid_field_bool_camel"
-    "test_main_getPref_valid_field_bool"
-    "test_main_getPref_valid_field_camel"
-    "test_main_getPref_valid_field_string_camel"
-    "test_main_getPref_valid_field_string"
-    "test_main_getPref_valid_field"
-    "test_main_set_invalid_wifi_passwd"
-    "test_main_set_valid_camel_case"
-    "test_main_set_valid_wifi_passwd"
-    "test_main_set_valid"
-    "test_main_set_with_invalid"
-    "test_main_setPref_ignore_incoming_0"
-    "test_main_setPref_ignore_incoming_123"
-    "test_main_setPref_invalid_field_camel"
-    "test_main_setPref_invalid_field"
-    "test_main_setPref_valid_field_int_as_string"
-    "test_readGPIOs"
-    "test_onGPIOreceive"
-    "test_setURL_empty_url"
-    "test_watchGPIOs"
-    "test_writeConfig_with_no_radioConfig"
-    "test_writeGPIOs"
-    "test_reboot"
-    "test_shutdown"
-    "test_main_sendtext"
-    "test_main_sendtext_with_channel"
-    "test_MeshInterface"
-    "test_getNode_not_local"
-    "test_getNode_not_local_timeout"
-    "test_main_onConnected_exception"
+    # TypeError
+    "test_main_info"
+    "test_main_support"
+    "test_main_info_with_tcp_interfa"
+    "test_main_no_proto"
+    "test_main_info_with_seriallog_stdout"
+    "test_main_info_with_seriallog_output_txt"
+    "test_support_info"
   ];
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/pygatt/default.nix b/pkgs/development/python-modules/pygatt/default.nix
index b2bf9416508d..67a7fea6b334 100644
--- a/pkgs/development/python-modules/pygatt/default.nix
+++ b/pkgs/development/python-modules/pygatt/default.nix
@@ -2,27 +2,43 @@
 , buildPythonPackage
 , fetchFromGitHub
 , mock
-, nose
+, pynose
 , pexpect
 , pyserial
 , pytestCheckHook
 , pythonOlder
+, setuptools
 }:
 
 buildPythonPackage rec {
   pname = "pygatt";
   version = "4.0.5";
-  format = "setuptools";
+  pyproject = true;
+
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
     owner = "peplin";
-    repo = pname;
-    rev = "v${version}";
-    sha256 = "1zdfxidiw0l8n498sy0l33n90lz49n25x889cx6jamjr7frlcihd";
+    repo = "pygatt";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-DUZGsztZViVNZwmhXoRN5FOQ7BgUeI0SsYgCHlvsrv0=";
   };
 
-  propagatedBuildInputs = [
+  postPatch = ''
+    # Not support for Python < 3.4
+    substituteInPlace setup.py \
+      --replace-fail "'enum-compat'" "" \
+      --replace-fail "'coverage >= 3.7.1'," "" \
+      --replace-fail "'nose >= 1.3.7'" ""
+    substituteInPlace tests/bgapi/test_bgapi.py \
+       --replace-fail "assertEquals" "assertEqual"
+  '';
+
+  build-system = [
+    setuptools
+  ];
+
+  dependencies = [
     pyserial
   ];
 
@@ -34,25 +50,22 @@ buildPythonPackage rec {
     # For cross compilation the doCheck is false and therefor the
     # nativeCheckInputs not included. We have to include nose here, since
     # setup.py requires nose unconditionally.
-    nose
+    pynose
   ];
 
   nativeCheckInputs = [
     mock
     pytestCheckHook
-  ]
-  ++ passthru.optional-dependencies.GATTTOOL;
+  ] ++ passthru.optional-dependencies.GATTTOOL;
 
-  postPatch = ''
-    # Not support for Python < 3.4
-    substituteInPlace setup.py --replace "'enum-compat'" ""
-  '';
-
-  pythonImportsCheck = [ "pygatt" ];
+  pythonImportsCheck = [
+    "pygatt"
+  ];
 
   meta = with lib; {
     description = "Python wrapper the BGAPI for accessing Bluetooth LE Devices";
     homepage = "https://github.com/peplin/pygatt";
+    changelog = "https://github.com/peplin/pygatt/blob/v${version}/CHANGELOG.rst";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ fab ];
   };