these 2 derivations will be built:
  /nix/store/2vzbij3wp6fivijgjah8djhjng4zpksl-flake-inputs.drv
  /nix/store/qvsfjixhqrka78k1rcbp1y0rqdkg7asj-check-flake-inputs.drv
building '/nix/store/2vzbij3wp6fivijgjah8djhjng4zpksl-flake-inputs.drv'
building '/nix/store/qvsfjixhqrka78k1rcbp1y0rqdkg7asj-check-flake-inputs.drv'

upload niks3: ok