these 2 derivations will be built:
  /nix/store/v5kr804plzp755dp7hr067r6pnv98rq3-flake-inputs.drv
  /nix/store/26y3dfbz4vjk23q473f5abwpjj8270mr-check-flake-inputs.drv
building '/nix/store/v5kr804plzp755dp7hr067r6pnv98rq3-flake-inputs.drv'
building '/nix/store/26y3dfbz4vjk23q473f5abwpjj8270mr-check-flake-inputs.drv'

upload niks3: ok