these 2 derivations will be built:
  /nix/store/0m7f8n63xr5ix1n0izhfskcwzyl9widh-flake-inputs.drv
  /nix/store/vfj4yfwjj73icg8jl3bb1ndhqglrl68c-check-flake-inputs.drv
building '/nix/store/0m7f8n63xr5ix1n0izhfskcwzyl9widh-flake-inputs.drv'
building '/nix/store/vfj4yfwjj73icg8jl3bb1ndhqglrl68c-check-flake-inputs.drv'

upload niks3: ok