these 2 derivations will be built:
  /nix/store/8h45a63jyl2hs68gvbg3b27x3j0sm2an-flake-inputs.drv
  /nix/store/w46k8l153x6kw1z4daybvg0vyp8sx1z6-check-flake-inputs.drv
building '/nix/store/8h45a63jyl2hs68gvbg3b27x3j0sm2an-flake-inputs.drv'
building '/nix/store/w46k8l153x6kw1z4daybvg0vyp8sx1z6-check-flake-inputs.drv'

upload niks3: ok