these 2 derivations will be built:
  /nix/store/8y559kx454snvrk8m2zhnw49fyhjw4b6-flake-inputs.drv
  /nix/store/d4mwj5map71lbvsvrym2287jcs9cxyci-check-flake-inputs.drv
building '/nix/store/8y559kx454snvrk8m2zhnw49fyhjw4b6-flake-inputs.drv'
building '/nix/store/d4mwj5map71lbvsvrym2287jcs9cxyci-check-flake-inputs.drv'

upload niks3: ok