these 2 derivations will be built:
  /nix/store/yhs4vgfidds4af02hgbqrwamwcxvg8cx-flake-inputs.drv
  /nix/store/sv0l05zccicmlhcwwa6ncfrc88b4divl-check-flake-inputs.drv
building '/nix/store/yhs4vgfidds4af02hgbqrwamwcxvg8cx-flake-inputs.drv'
building '/nix/store/sv0l05zccicmlhcwwa6ncfrc88b4divl-check-flake-inputs.drv'

upload niks3: ok