this derivation will be built:
  /nix/store/0cm666yvycc0rngda3s51cig0fp8fs3c-argunix-config-smoke.drv
argunix-config-smoke> --- daemon stderr ---
argunix-config-smoke> {"timestamp":"2026-07-31T17:48:36.319336Z","level":"INFO","fields":{"message":"config loaded","repos":1,"forges":1,"binary_caches":0},"target":"argunix"}
argunix-config-smoke> --- daemon stdout ---
argunix-config-smoke> ready
argunix-config-smoke> --- assertions ---
argunix-config-smoke> {"timestamp":"2026-07-31T17:48:36.573746Z","level":"INFO","fields":{"message":"config loaded","repos":1,"forges":1,"binary_caches":0},"target":"argunix"}