these 2 derivations will be built:
  /nix/store/7bs30f9m78j2k56rgvf76y1y1x0zpjcw-flake-inputs.drv
  /nix/store/l8hji9fxx9zg7r11h2hxws5p2bmrbb9z-check-flake-inputs.drv
building '/nix/store/7bs30f9m78j2k56rgvf76y1y1x0zpjcw-flake-inputs.drv'
building '/nix/store/l8hji9fxx9zg7r11h2hxws5p2bmrbb9z-check-flake-inputs.drv'

upload niks3: ok