these 2 derivations will be built:
  /nix/store/bfrmg1bf6xp7a999v678nlnhpicasl2y-gno-2.9.1.drv
  /nix/store/1kasri6wllwd68nsyjn1gwzs90jwi7ka-check-gno.drv
bfrmg1bf6xp7a999v678nlnhpicasl2y-gno-2.9.1.drv: mac02: not scheduled here: bfrmg1bf6xp7a999v678nlnhpicasl2y-gno-2.9.1.drv, asking the scheduler again