these 2 derivations will be built:
  /nix/store/1yhwjdln907ndmin5dxl7rqxa1pfv4fj-flake-inputs.drv
  /nix/store/139xz1hz3f35jamiinarbsiyclxjwzqf-check-flake-inputs.drv
building '/nix/store/1yhwjdln907ndmin5dxl7rqxa1pfv4fj-flake-inputs.drv'
building '/nix/store/139xz1hz3f35jamiinarbsiyclxjwzqf-check-flake-inputs.drv'

upload niks3: ok