1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1589', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1589', using 'master'3building '/nix/store/andbcs4b3dfkkbfxmqaxq0zb2i7irdn9-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:254e2eec34888570b9a97384241b6b720d8c6e7e,tag:null}11Hello, world!