error: The unique option `resource.test.a.list' is defined multiple times, in:
 - /home/palo/dev/terranix/tests/backend-tests/09-magic-merge-fail.nix
 - /home/palo/dev/terranix/tests/backend-tests/09-magic-merge-fail.nix.
(use '--show-trace' to show detailed location information)
