these 2 derivations will be built:
  /nix/store/6ic4a1zw4g4dc0j65m2hwjzvxsrfjmlg-flake-inputs.drv
  /nix/store/j6ycgx0s0gfiza5cdfw8zhy9wh27rdbb-check-flake-inputs.drv
building '/nix/store/6ic4a1zw4g4dc0j65m2hwjzvxsrfjmlg-flake-inputs.drv'
building '/nix/store/j6ycgx0s0gfiza5cdfw8zhy9wh27rdbb-check-flake-inputs.drv'

upload niks3: ok