these 2 derivations will be built:
  /nix/store/dv248z7yr1swcab49kn2sx5nmqawn7zg-flake-inputs.drv
  /nix/store/i5b59l9c8d2jcws7m5khs7cq9yilgkl7-check-flake-inputs.drv
building '/nix/store/dv248z7yr1swcab49kn2sx5nmqawn7zg-flake-inputs.drv'
building '/nix/store/i5b59l9c8d2jcws7m5khs7cq9yilgkl7-check-flake-inputs.drv'

upload niks3: ok