unpacking 'https://channels.nixos.org/nixpkgs-unstable/nixexprs.tar.zst' into the Git cache...
Running phase: initPhase
@nix { "action": "setPhase", "phase": "initPhase" }
Running phase: userSetupPhase
@nix { "action": "setPhase", "phase": "userSetupPhase" }
Running phase: effectPhase
@nix { "action": "setPhase", "phase": "effectPhase" }
Everything up-to-date