these 2 derivations will be built:
  /nix/store/z2lw14yz42knx0dawd9kfiyjcwqlfx15-flake-inputs.drv
  /nix/store/wsy8nxwqf1988p3l2isfmqssykhpqlxq-check-flake-inputs.drv
building '/nix/store/z2lw14yz42knx0dawd9kfiyjcwqlfx15-flake-inputs.drv'
building '/nix/store/wsy8nxwqf1988p3l2isfmqssykhpqlxq-check-flake-inputs.drv'

upload niks3: ok