these 2 derivations will be built:
  /nix/store/c2ayg8h1ac5wm49lx4v2n2pxlvbpb9z5-flake-inputs.drv
  /nix/store/ycyp33nl8fwyjp5i0xmj71yj2a5zlsi0-check-flake-inputs.drv
building '/nix/store/c2ayg8h1ac5wm49lx4v2n2pxlvbpb9z5-flake-inputs.drv'
building '/nix/store/ycyp33nl8fwyjp5i0xmj71yj2a5zlsi0-check-flake-inputs.drv'

upload niks3: ok