1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2353', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2353', using 'master'3building '/nix/store/6xfjg6rmh2lv17kgfky7v0196jqs7q42-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:c29de369632fd45444fb9e63f37240a2fce55230,tag:null}11Hello, world!