these 2 derivations will be built:
  /nix/store/lfsbj5yjy9b5yd0vk8678hxih4b6wyk8-flake-inputs.drv
  /nix/store/x4i9avp650dh94vzki5pfr9r4saq848h-check-flake-inputs.drv
building '/nix/store/lfsbj5yjy9b5yd0vk8678hxih4b6wyk8-flake-inputs.drv'
building '/nix/store/x4i9avp650dh94vzki5pfr9r4saq848h-check-flake-inputs.drv'

upload niks3: ok