these 2 derivations will be built:
  /nix/store/qyfqfj2dyw789dgm9jcyia6cx8grw0pd-flake-inputs.drv
  /nix/store/g9899ad8cn2mg0w1gkfz8cmrzb1m6nlk-check-flake-inputs.drv
building '/nix/store/qyfqfj2dyw789dgm9jcyia6cx8grw0pd-flake-inputs.drv'
building '/nix/store/g9899ad8cn2mg0w1gkfz8cmrzb1m6nlk-check-flake-inputs.drv'

upload niks3: ok