1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1514', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1514', using 'master'3building '/nix/store/kp9ghk1b315lcrks8x31x548p4gqxby6-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:6652a0d70e516ca60ca2fe2f5a673a0969602fa0,tag:null}11Hello, world!