these 2 derivations will be built:
  /nix/store/bplk72mwc878hlclwr4fdicpprywzifb-flake-inputs.drv
  /nix/store/0h4wa9wk3axsfqwmnraiazpj747misy7-check-flake-inputs.drv
building '/nix/store/bplk72mwc878hlclwr4fdicpprywzifb-flake-inputs.drv'
building '/nix/store/0h4wa9wk3axsfqwmnraiazpj747misy7-check-flake-inputs.drv'

upload niks3: ok