this derivation will be built:
  /nix/store/30a8f0misgmm8r86b9m59alwkh92j2pp-updater-tests-check.drv
30a8f0misgmm8r86b9m59alwkh92j2pp-updater-tests-check.drv: mac02: not scheduled here: 30a8f0misgmm8r86b9m59alwkh92j2pp-updater-tests-check.drv, asking the scheduler again