these 2 derivations will be built:
  /nix/store/77xyvjsnx56znl354bgj2i0gjn790xdv-flake-inputs.drv
  /nix/store/jfva6rjrgyi0ccgwkdldsgc3f31pw8g4-check-flake-inputs.drv
building '/nix/store/77xyvjsnx56znl354bgj2i0gjn790xdv-flake-inputs.drv'
building '/nix/store/jfva6rjrgyi0ccgwkdldsgc3f31pw8g4-check-flake-inputs.drv'

upload niks3: ok