this derivation will be built:
  /nix/store/wr8wcjj1q4n0kkyjj2blx83cnhgwx0n0-updater-tests-check.drv
wr8wcjj1q4n0kkyjj2blx83cnhgwx0n0-updater-tests-check.drv: mac02: not scheduled here: wr8wcjj1q4n0kkyjj2blx83cnhgwx0n0-updater-tests-check.drv, asking the scheduler again