1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-830', using 'master'2building '/nix/store/vrbp3vmvxggsh4mv14pz6h2cz8s4k49b-effect-env.drv' on 'ssh-ng://nix@jamie'...3building '/nix/store/vrbp3vmvxggsh4mv14pz6h2cz8s4k49b-effect-env.drv'...4copying 1 paths...5copying path '/nix/store/nlq8k1z3z96fwd3ic8y0cbgv7vpblb6b-effect-env' from 'ssh-ng://nix@jamie'...6Running phase: initPhase7@nix { "action": "setPhase", "phase": "initPhase" }8Running phase: userSetupPhase9@nix { "action": "setPhase", "phase": "userSetupPhase" }10Running phase: effectPhase11@nix { "action": "setPhase", "phase": "effectPhase" }12{branch:main,rev:4498713a914a282a82b2bc0dfcdd662a634091c6,tag:null}13Hello, world!