these 2 derivations will be built:
  /nix/store/1z23p8scn8fmblqiwzbqwwg7y46ma0ca-flake-inputs.drv
  /nix/store/84bm3ad17acfww7k4gzw005wq8g2xlby-check-flake-inputs.drv
building '/nix/store/1z23p8scn8fmblqiwzbqwwg7y46ma0ca-flake-inputs.drv'
building '/nix/store/84bm3ad17acfww7k4gzw005wq8g2xlby-check-flake-inputs.drv'

upload niks3: ok