these 2 derivations will be built:
  /nix/store/hc9y74rrmbv51a6r58iz69c7x8sidfik-flake-inputs.drv
  /nix/store/j0gmjf91cfdgxj3krb8xmbgq9ccl7q85-check-flake-inputs.drv
building '/nix/store/hc9y74rrmbv51a6r58iz69c7x8sidfik-flake-inputs.drv'
building '/nix/store/j0gmjf91cfdgxj3krb8xmbgq9ccl7q85-check-flake-inputs.drv'

upload niks3: ok