these 2 derivations will be built:
  /nix/store/2a2w62p2g6jw0zpvzs6y22inqsxvj16n-flake-inputs.drv
  /nix/store/7djv83mdsr1pzxb4v13isvfll94raw13-check-flake-inputs.drv
building '/nix/store/2a2w62p2g6jw0zpvzs6y22inqsxvj16n-flake-inputs.drv'
building '/nix/store/7djv83mdsr1pzxb4v13isvfll94raw13-check-flake-inputs.drv'

upload niks3: ok