these 2 derivations will be built:
  /nix/store/rk5lrnzjf21lg27is8fad4mvy1xw7bph-flake-inputs.drv
  /nix/store/p6wx1i11icrrwc56v5rkyl0xhb6hwb4p-check-flake-inputs.drv
building '/nix/store/rk5lrnzjf21lg27is8fad4mvy1xw7bph-flake-inputs.drv'
building '/nix/store/p6wx1i11icrrwc56v5rkyl0xhb6hwb4p-check-flake-inputs.drv'

upload niks3: ok