this derivation will be built:
  /nix/store/nz2dx3938x87982vaw47wd29gwyr95gm-interpolate-conformance.drv
nz2dx3938x87982vaw47wd29gwyr95gm-interpolate-conformance.drv: mac02: not scheduled here: nz2dx3938x87982vaw47wd29gwyr95gm-interpolate-conformance.drv, asking the scheduler again