these 2 derivations will be built:
  /nix/store/jxba90abvhky72zr2kj8yjf31xni55qy-flake-inputs.drv
  /nix/store/blfnxz0w50x031jrw3y2l4hmqzv8rcfy-check-flake-inputs.drv
building '/nix/store/jxba90abvhky72zr2kj8yjf31xni55qy-flake-inputs.drv'
building '/nix/store/blfnxz0w50x031jrw3y2l4hmqzv8rcfy-check-flake-inputs.drv'

upload niks3: ok