this derivation will be built:
  /nix/store/qm294c14l24yl69fp3j8imfyy7n92rz8-treefmt-check.drv
qm294c14l24yl69fp3j8imfyy7n92rz8-treefmt-check.drv: mac02: not scheduled here: qm294c14l24yl69fp3j8imfyy7n92rz8-treefmt-check.drv, asking the scheduler again