these 2 derivations will be built:
  /nix/store/3yq5xv3wz8w7h0pll9vyax98d5cwn7ml-flake-inputs.drv
  /nix/store/2b8nlx63dwkhah46dlpdmvghb4cfnafx-check-flake-inputs.drv
building '/nix/store/3yq5xv3wz8w7h0pll9vyax98d5cwn7ml-flake-inputs.drv'
building '/nix/store/2b8nlx63dwkhah46dlpdmvghb4cfnafx-check-flake-inputs.drv'

upload niks3: ok