these 2 derivations will be built:
  /nix/store/sqhskkdz7y35w834qmhlizj0r84mlckn-flake-inputs.drv
  /nix/store/drcdqymvrwjrk63di0hilab94liafh2m-check-flake-inputs.drv
building '/nix/store/sqhskkdz7y35w834qmhlizj0r84mlckn-flake-inputs.drv'
building '/nix/store/drcdqymvrwjrk63di0hilab94liafh2m-check-flake-inputs.drv'

upload niks3: ok