these 2 derivations will be built:
  /nix/store/8hl4xaz16k3j333jmgllhbzlniym9z00-flake-inputs.drv
  /nix/store/ag5paqji85c1msv9b2f0cm2zr181f3ss-check-flake-inputs.drv
building '/nix/store/8hl4xaz16k3j333jmgllhbzlniym9z00-flake-inputs.drv'
building '/nix/store/ag5paqji85c1msv9b2f0cm2zr181f3ss-check-flake-inputs.drv'

upload niks3: ok