these 2 derivations will be built:
  /nix/store/f1gnpnyhynjfa15wbb8spaplqcxjfywc-flake-inputs.drv
  /nix/store/3i38k81wj4wxl4253fkacknm3p1z36y2-check-flake-inputs.drv
building '/nix/store/f1gnpnyhynjfa15wbb8spaplqcxjfywc-flake-inputs.drv'
building '/nix/store/3i38k81wj4wxl4253fkacknm3p1z36y2-check-flake-inputs.drv'

upload niks3: ok