these 2 derivations will be built:
  /nix/store/2c0bdc1cl3hdjjh250cb3pd3fmrjmqqi-flake-inputs.drv
  /nix/store/6xif9dcbnd9nw6j1yyzxz0nfywa5irh8-check-flake-inputs.drv
building '/nix/store/2c0bdc1cl3hdjjh250cb3pd3fmrjmqqi-flake-inputs.drv'
building '/nix/store/6xif9dcbnd9nw6j1yyzxz0nfywa5irh8-check-flake-inputs.drv'

upload niks3: ok