these 2 derivations will be built:
  /nix/store/yrb3lfavyd0d664dwz46dpjk9sww4ff2-flake-inputs.drv
  /nix/store/wv02kzvk18gwyl19szlv6avwn62236w3-check-flake-inputs.drv
building '/nix/store/yrb3lfavyd0d664dwz46dpjk9sww4ff2-flake-inputs.drv'
building '/nix/store/wv02kzvk18gwyl19szlv6avwn62236w3-check-flake-inputs.drv'

upload niks3: ok