this derivation will be built:
  /nix/store/2hp9aa8wjd3rkygyxnd1dr6vk9mv3n92-treefmt-check.drv
2hp9aa8wjd3rkygyxnd1dr6vk9mv3n92-treefmt-check.drv: mac02: not scheduled here: 2hp9aa8wjd3rkygyxnd1dr6vk9mv3n92-treefmt-check.drv, asking the scheduler again