these 2 derivations will be built:
  /nix/store/316mh7aci5y2dkbsv972k0fkgxkl63a4-flake-inputs.drv
  /nix/store/kkfzrpskzxvdrna6j0mjl8q3vzdjhbw4-check-flake-inputs.drv
building '/nix/store/316mh7aci5y2dkbsv972k0fkgxkl63a4-flake-inputs.drv'
building '/nix/store/kkfzrpskzxvdrna6j0mjl8q3vzdjhbw4-check-flake-inputs.drv'

upload niks3: ok