these 2 derivations will be built:
  /nix/store/n7cd3nm23400qkf5mckdqhk0lm5gxlpl-flake-inputs.drv
  /nix/store/vy74yl0jnaa3v8b5jgx8jfn4w0nsz8g1-check-flake-inputs.drv
building '/nix/store/n7cd3nm23400qkf5mckdqhk0lm5gxlpl-flake-inputs.drv'
building '/nix/store/vy74yl0jnaa3v8b5jgx8jfn4w0nsz8g1-check-flake-inputs.drv'

upload niks3: ok