these 2 derivations will be built:
  /nix/store/9gr3j4bwabafgl55vm1nn2n5jqlnka2y-flake-inputs.drv
  /nix/store/y97n93ii821pyp3cq1dns2nwm79b76cg-check-flake-inputs.drv
building '/nix/store/9gr3j4bwabafgl55vm1nn2n5jqlnka2y-flake-inputs.drv'
building '/nix/store/y97n93ii821pyp3cq1dns2nwm79b76cg-check-flake-inputs.drv'

upload niks3: ok