this derivation will be built:
  /nix/store/1vcva7wa022mpclv8qsn8crn2hdg31ra-fmt.drv
1vcva7wa022mpclv8qsn8crn2hdg31ra-fmt.drv: elastic-arm-4e524f5e: not scheduled here: 1vcva7wa022mpclv8qsn8crn2hdg31ra-fmt.drv, asking the scheduler again