these 2 derivations will be built:
  /nix/store/pdnpx03a0iz5q1f0yl34jx7lkjwfxilr-flake-inputs.drv
  /nix/store/w2qyr1nrccmdzdrica2n9b2y371phhdp-check-flake-inputs.drv
building '/nix/store/pdnpx03a0iz5q1f0yl34jx7lkjwfxilr-flake-inputs.drv'
building '/nix/store/w2qyr1nrccmdzdrica2n9b2y371phhdp-check-flake-inputs.drv'

upload niks3: ok