1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1469', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1469', using 'master'3building '/nix/store/8n35dvqkgnc8cb5fa5f24phds67nvkap-effect-env.drv'...4Running phase: initPhase5@nix { "action": "setPhase", "phase": "initPhase" }6Running phase: userSetupPhase7@nix { "action": "setPhase", "phase": "userSetupPhase" }8Running phase: effectPhase9@nix { "action": "setPhase", "phase": "effectPhase" }10{branch:main,rev:6f1c72dcd22dd00af8c01cc7d9e392db6dbf9303,tag:null}11Hello, world!