diff --git a/.gitignore b/.gitignore
index 340da67..57762a8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 *__pycache__*
 build/
 src/analysis_ready_code.egg-info/
+flake.lock
diff --git a/src/arc/__init__.py b/src/arc/__init__.py
index 9e0e0c4..52eb885 100644
--- a/src/arc/__init__.py
+++ b/src/arc/__init__.py
@@ -8,7 +8,6 @@ from .directory_handler import DirectoryHandler
 from .tee import Tee
 
 import shutil
-import subprocess
 
 def copy_to_clipboard(text: str, quiet: bool = False):
     if shutil.which("xclip"):
diff --git a/tests/unit/test_arc.py b/tests/unit/test_arc.py
index 7e3c9ce..29307ba 100644
--- a/tests/unit/test_arc.py
+++ b/tests/unit/test_arc.py
@@ -4,7 +4,6 @@ import os
 import sys
 import tempfile
 import unittest
-from contextlib import redirect_stdout
 
 # Ensure src/ is on sys.path when running via discover
 PROJECT_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", ".."))