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Diffstat (limited to 'nixpkgs/nixos/lib/test-driver/test-driver.py')
-rw-r--r--nixpkgs/nixos/lib/test-driver/test-driver.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/nixos/lib/test-driver/test-driver.py b/nixpkgs/nixos/lib/test-driver/test-driver.py
index 9c97ce383437..5be741395a08 100644
--- a/nixpkgs/nixos/lib/test-driver/test-driver.py
+++ b/nixpkgs/nixos/lib/test-driver/test-driver.py
@@ -973,7 +973,7 @@ def subtest(name: str) -> Iterator[None]:
 
 
 if __name__ == "__main__":
-    arg_parser = argparse.ArgumentParser()
+    arg_parser = argparse.ArgumentParser(prog="nixos-test-driver")
     arg_parser.add_argument(
         "-K",
         "--keep-vm-state",