this derivation will be built:
  /nix/store/r481vb0sxcsw8wf9l3wfngqn8kv803zb-container-test-run-flakelet-relay.drv
error: Cannot build '/nix/store/r481vb0sxcsw8wf9l3wfngqn8kv803zb-container-test-run-flakelet-relay.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/lxmyb8gxcd948lrdqw43c7ni14xywf42-container-test-run-flakelet-relay
       Last 25 log lines:
       > 1789646328	e356f69259812a4c426b4e7dfe398ac9	admin@example.org	agent/app:rolled-back
       > 1789646327	dd0b3b2048365378051bfcf6645f5ffd	dev@example.org	agent/other:unchanged
       > 1789646323	0b30516e854691c530e2248d692f02a2	someone	agent/other:unchanged
       > 1789646320	e87c185910a57f76d635957715a05a16	repo:github:example/app:ref:refs/heads/main	agent/app:updated
       > 1789646317	aa289c58965ca17c93d0a2df7767414b	admin@example.org	agent/app:updated
       > 1789646314	local-app-1-1789646314	host activation	agent/app:updated
       > 1789646314	local-flakelet-agent-1-1789646314	host activation	agent/flakelet-agent:updated
       > 1789646314	local-other-1-1789646314	host activation	agent/other:updated
       >
       > Container relay terminated by signal KILL.
       > Traceback (most recent call last):
       >   File "/nix/store/463h52kqv09byfnk9gw61bsa1h1qb8bh-nixos-test-driver-1.1/bin/.nixos-test-driver-wrapped", line 9, in <module>
       >     sys.exit(main())
       >              ~~~~^^
       >   File "/nix/store/463h52kqv09byfnk9gw61bsa1h1qb8bh-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/__init__.py", line 194, in main
       >     driver.run_tests()
       >     ~~~~~~~~~~~~~~~~^^
       >   File "/nix/store/463h52kqv09byfnk9gw61bsa1h1qb8bh-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/driver.py", line 437, in run_tests
       >     self.test_script()
       >     ~~~~~~~~~~~~~~~~^^
       >   File "/nix/store/463h52kqv09byfnk9gw61bsa1h1qb8bh-nixos-test-driver-1.1/lib/python3.14/site-packages/test_driver/driver.py", line 395, in test_script
       >     exec(self.tests, symbols, None)
       >     ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
       >   File "<string>", line 208, in <module>
       > AssertionError
       For full logs, run:
         nix log /nix/store/r481vb0sxcsw8wf9l3wfngqn8kv803zb-container-test-run-flakelet-relay.drv