these 2 derivations will be built:
  /nix/store/5l3n8fghf1mvkb4cmgy8dql68r7nxzfn-flake-inputs.drv
  /nix/store/ps8ws8nzxlbw6dsxc15xjf7qqd1l20vq-check-flake-inputs.drv
ps8ws8nzxlbw6dsxc15xjf7qqd1l20vq-check-flake-inputs.drv: mac02: not scheduled here: ps8ws8nzxlbw6dsxc15xjf7qqd1l20vq-check-flake-inputs.drv, asking the scheduler again