1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1212', using 'master'2Running phase: initPhase3@nix { "action": "setPhase", "phase": "initPhase" }4Running phase: userSetupPhase5@nix { "action": "setPhase", "phase": "userSetupPhase" }6Running phase: effectPhase7@nix { "action": "setPhase", "phase": "effectPhase" }8{branch:main,rev:0949206447afdbf9a672819d85feb2adef6627cd,tag:null}9Hello, world!