X-Git-Url: http://git.scottworley.com/nix-pin-deps/blobdiff_plain/07fdf1857a827f51d951444ec7f4fd41dfdaa11e..ac783e5803ab562c1b7ce17b1b4ab6b5af95006d:/nix_pin_deps.py

diff --git a/nix_pin_deps.py b/nix_pin_deps.py
index 30aef6d..6f12df8 100644
--- a/nix_pin_deps.py
+++ b/nix_pin_deps.py
@@ -96,6 +96,11 @@ def pinBuiltThings(thing: str,
         pinBuiltThings(dep, done, deps)
 
 
-dep_graph = getDeps(sys.argv[1])
-for root in dep_graph.roots:
-    pinBuiltThings(root, set(), dep_graph.deps)
+def main() -> None:
+    dep_graph = getDeps(sys.argv[1])
+    for root in dep_graph.roots:
+        pinBuiltThings(root, set(), dep_graph.deps)
+
+
+if __name__ == '__main__':
+    main()