these 2 derivations will be built:
  /nix/store/kng74pw9nc1mapy5fzx6ymrjm4s4xx27-flake-inputs.drv
  /nix/store/21afa5yc9yafzdjipsd0bzzr3av3wbhm-check-flake-inputs.drv
building '/nix/store/kng74pw9nc1mapy5fzx6ymrjm4s4xx27-flake-inputs.drv'
building '/nix/store/21afa5yc9yafzdjipsd0bzzr3av3wbhm-check-flake-inputs.drv'

upload niks3: ok