these 2 derivations will be built:
  /nix/store/hiy817yfcck5pknlal7jn9yx047xsf4h-flake-inputs.drv
  /nix/store/sy3j4pcw0mq9wkl2szz7ys43wayf3ffd-check-flake-inputs.drv
building '/nix/store/hiy817yfcck5pknlal7jn9yx047xsf4h-flake-inputs.drv'
building '/nix/store/sy3j4pcw0mq9wkl2szz7ys43wayf3ffd-check-flake-inputs.drv'

upload niks3: ok