this derivation will be built:
  /nix/store/r714am522rv747fpfda0xnl4r48my6rx-horae-browser-checks.drv
r714am522rv747fpfda0xnl4r48my6rx-horae-browser-checks.drv: elastic-arm-234f8218: not scheduled here: r714am522rv747fpfda0xnl4r48my6rx-horae-browser-checks.drv, asking the scheduler again