these 3 derivations will be built:
  /nix/store/khr6m5kqjkivl29ixfsfpz51r623q9dc-dsh-source.drv
  /nix/store/3j789rhffywapzm2j6783i4kdn72iq6r-dsh-0.2.1-rc.2.drv
  /nix/store/b2kzmxmlwjv3kyd058gjfha1p4wcj8vc-check-dsh.drv
3j789rhffywapzm2j6783i4kdn72iq6r-dsh-0.2.1-rc.2.drv: elastic-arm-cb9b0b2d: not scheduled here: 3j789rhffywapzm2j6783i4kdn72iq6r-dsh-0.2.1-rc.2.drv, asking the scheduler again
3j789rhffywapzm2j6783i4kdn72iq6r-dsh-0.2.1-rc.2.drv: elastic-arm-ece4e7ce: not scheduled here: 3j789rhffywapzm2j6783i4kdn72iq6r-dsh-0.2.1-rc.2.drv, asking the scheduler again