these 2 derivations will be built:
  /nix/store/3hr77rq745fgxcalrxkr5k4jk7k50b4d-flake-inputs.drv
  /nix/store/0jax9g5ap96p6fpgx6rid079jfsfxzj0-check-flake-inputs.drv
building '/nix/store/3hr77rq745fgxcalrxkr5k4jk7k50b4d-flake-inputs.drv'
building '/nix/store/0jax9g5ap96p6fpgx6rid079jfsfxzj0-check-flake-inputs.drv'

upload niks3: ok