these 2 derivations will be built:
  /nix/store/b73f5ghl1k01j7g2lnvww50bw9f3f70j-flake-inputs.drv
  /nix/store/3vwvdrklpay8vdknrzhvksxd61sdmzl2-check-flake-inputs.drv
building '/nix/store/b73f5ghl1k01j7g2lnvww50bw9f3f70j-flake-inputs.drv'
building '/nix/store/3vwvdrklpay8vdknrzhvksxd61sdmzl2-check-flake-inputs.drv'

upload niks3: ok