diff --git a/pkgs/by-name/aw/awscli2/package.nix b/pkgs/by-name/aw/awscli2/package.nix
index 6eace0a32db7..0f2881b8f863 100644
--- a/pkgs/by-name/aw/awscli2/package.nix
+++ b/pkgs/by-name/aw/awscli2/package.nix
@@ -146,6 +146,9 @@ py.pkgs.buildPythonApplication rec {
     rm $out/nix-support/propagated-build-inputs
   '';
 
+  # tests/unit/customizations/sso/test_utils.py uses sockets
+  __darwinAllowLocalNetworking = true;
+
   pytestFlagsArray = [
     "-Wignore::DeprecationWarning"
   ];
diff --git a/pkgs/development/python-modules/pook/default.nix b/pkgs/development/python-modules/pook/default.nix
index 489bb808ca85..66d6e2da8db8 100644
--- a/pkgs/development/python-modules/pook/default.nix
+++ b/pkgs/development/python-modules/pook/default.nix
@@ -56,6 +56,9 @@ buildPythonPackage rec {
     "tests/unit/interceptors/"
   ];
 
+  # Tests use sockets
+  __darwinAllowLocalNetworking = true;
+
   meta = with lib; {
     description = "HTTP traffic mocking and testing";
     homepage = "https://github.com/h2non/pook";
diff --git a/pkgs/development/python-modules/pytest-services/default.nix b/pkgs/development/python-modules/pytest-services/default.nix
index a8a0b69f363b..537e06b5e04b 100644
--- a/pkgs/development/python-modules/pytest-services/default.nix
+++ b/pkgs/development/python-modules/pytest-services/default.nix
@@ -66,6 +66,9 @@ buildPythonPackage rec {
     "test_xvfb"
   ];
 
+  # Tests use sockets
+  __darwinAllowLocalNetworking = true;
+
   meta = with lib; {
     description = "Services plugin for pytest testing framework";
     homepage = "https://github.com/pytest-dev/pytest-services";
diff --git a/pkgs/development/python-modules/waitress/default.nix b/pkgs/development/python-modules/waitress/default.nix
index a49638abb65c..77e044a67af6 100644
--- a/pkgs/development/python-modules/waitress/default.nix
+++ b/pkgs/development/python-modules/waitress/default.nix
@@ -33,6 +33,9 @@ buildPythonPackage rec {
     "test_service_port"
   ];
 
+  # Tests use sockets
+  __darwinAllowLocalNetworking = true;
+
   meta = with lib; {
     homepage = "https://github.com/Pylons/waitress";
     description = "Waitress WSGI server";