these 2 derivations will be built:
  /nix/store/y2ayrfgvwn4jwachqsdlxc4bbvfmy7dx-flake-inputs.drv
  /nix/store/wwaldnyanll1s7zdvami732wc3cf9lni-check-flake-inputs.drv
building '/nix/store/y2ayrfgvwn4jwachqsdlxc4bbvfmy7dx-flake-inputs.drv'
building '/nix/store/wwaldnyanll1s7zdvami732wc3cf9lni-check-flake-inputs.drv'

upload niks3: ok