building '/nix/store/raxq0q6wf8k3wvba887lyg2i1sf4s8mr-effect-env.drv'...
Running phase: initPhase
@nix { "action": "setPhase", "phase": "initPhase" }
Running phase: userSetupPhase
@nix { "action": "setPhase", "phase": "userSetupPhase" }
Running phase: effectPhase
@nix { "action": "setPhase", "phase": "effectPhase" }
{branch:main,rev:00906ba25a2b1d0f99cae93fdc86d4391dc46f40,tag:null}
Hello, world!