these 2 derivations will be built:
  /nix/store/vjwh64dkyajb2ykd0i3kcgy98mp7gvfq-flake-inputs.drv
  /nix/store/790sbmihr5wg1jz9rni05qvazk4n06y3-check-flake-inputs.drv
building '/nix/store/vjwh64dkyajb2ykd0i3kcgy98mp7gvfq-flake-inputs.drv'
building '/nix/store/790sbmihr5wg1jz9rni05qvazk4n06y3-check-flake-inputs.drv'

upload niks3: ok