these 2 derivations will be built:
  /nix/store/ibdhxrcx32bwxjnq8i6gzac2afzbgg7r-flake-inputs.drv
  /nix/store/fgnpb0p50qz04n1hy5hvxrrwqcxglink-check-flake-inputs.drv
building '/nix/store/ibdhxrcx32bwxjnq8i6gzac2afzbgg7r-flake-inputs.drv'
building '/nix/store/fgnpb0p50qz04n1hy5hvxrrwqcxglink-check-flake-inputs.drv'

upload niks3: ok