these 2 derivations will be built:
  /nix/store/ahwbrnnrcn23hcvqcipjbidvnm89xpfq-flake-inputs.drv
  /nix/store/mc7f2paqnc33lx4l9v97kcdxkyinnnfv-check-flake-inputs.drv
building '/nix/store/ahwbrnnrcn23hcvqcipjbidvnm89xpfq-flake-inputs.drv'
building '/nix/store/mc7f2paqnc33lx4l9v97kcdxkyinnnfv-check-flake-inputs.drv'

upload niks3: ok