these 2 derivations will be built:
  /nix/store/ddi9d0slfcl9j8s1ysfxyd2iz70wfn6j-flake-inputs.drv
  /nix/store/l9dhp8vzl5y6b24nhir6d2wwl9fyp7kp-check-flake-inputs.drv
building '/nix/store/ddi9d0slfcl9j8s1ysfxyd2iz70wfn6j-flake-inputs.drv'
building '/nix/store/l9dhp8vzl5y6b24nhir6d2wwl9fyp7kp-check-flake-inputs.drv'

upload niks3: ok