diff --git a/providers/context/hooks/append.py b/providers/context/hooks/append.py
index 607740b03..85d74999a 100644
--- a/providers/context/hooks/append.py
+++ b/providers/context/hooks/append.py
@@ -50,6 +50,7 @@ def exec(self, context: Context) -> Optional[list]:
                 )
 
             target.append(self.item)
+            self.skip_output = True
         else:
             self.src.append(self.item)
             return self.src
diff --git a/setup.py b/setup.py
index 728b5465a..283a5fc1e 100755
--- a/setup.py
+++ b/setup.py
@@ -36,6 +36,9 @@ def get_version(rel_path):
     'xdg==5.1.1',
 ]
 
+# Add tomli only for Python 3.10
+EXTRAS_REQUIRE = {':python_version == "3.10"': ['tomli>=1.0.0']}
+
 setup(
     name='tackle',
     version=get_version(os.path.join('tackle', '__init__.py')),
@@ -56,6 +59,7 @@ def get_version(rel_path):
     include_package_data=True,
     python_requires='>=3.10',
     install_requires=INSTALL_REQUIREMENTS,
+    extras_require=EXTRAS_REQUIRE,
     license='BSD',
     zip_safe=False,
     classifiers=[