1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2835-73', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-2835-73', using 'master'3building '/nix/store/aks2c0d2kx1jza4js5dhi3d42v35cm5a-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:dfcc84fb4c7bde96e36c3522de17db8c11573af3,tag:null}11Hello, world!