these 2 derivations will be built:
  /nix/store/n2ch9f476wdmldfhs2rfvghz9pmpmy3g-flake-inputs.drv
  /nix/store/rnv9hkxqxcqf8fzv44j6klf0dpr9zbj3-check-flake-inputs.drv
building '/nix/store/n2ch9f476wdmldfhs2rfvghz9pmpmy3g-flake-inputs.drv'
building '/nix/store/rnv9hkxqxcqf8fzv44j6klf0dpr9zbj3-check-flake-inputs.drv'

upload niks3: ok