these 2 derivations will be built:
  /nix/store/i3wzipa77p6bkcjyk27w3lzskfy36pcr-flake-inputs.drv
  /nix/store/dca7fcc1wb79yfbjpkn20x4yvkm8nyzy-check-flake-inputs.drv
i3wzipa77p6bkcjyk27w3lzskfy36pcr-flake-inputs.drv: mac02: not scheduled here: i3wzipa77p6bkcjyk27w3lzskfy36pcr-flake-inputs.drv, asking the scheduler again