these 2 derivations will be built:
  /nix/store/449flvc58indy2niiw64vb3vph0ci2vg-flake-inputs.drv
  /nix/store/mkr07c7h9pdir4i8cqy24ixqwym2qnnp-check-flake-inputs.drv
building '/nix/store/449flvc58indy2niiw64vb3vph0ci2vg-flake-inputs.drv'
building '/nix/store/mkr07c7h9pdir4i8cqy24ixqwym2qnnp-check-flake-inputs.drv'

upload niks3: ok