these 2 derivations will be built:
  /nix/store/pf7yz7hqyxjvw5yrlwqg2j917hy3arb9-flake-inputs.drv
  /nix/store/v1425ajd7ayvarnh1hvbqfhmnvp1615p-check-flake-inputs.drv
building '/nix/store/pf7yz7hqyxjvw5yrlwqg2j917hy3arb9-flake-inputs.drv'
building '/nix/store/v1425ajd7ayvarnh1hvbqfhmnvp1615p-check-flake-inputs.drv'

upload niks3: ok