these 2 derivations will be built:
  /nix/store/vyyqp3shliwvkxaklrkl9n250apkc0p3-flake-inputs.drv
  /nix/store/r33xk0yc3d520933i2ys8rp69mspdiwm-check-flake-inputs.drv
building '/nix/store/vyyqp3shliwvkxaklrkl9n250apkc0p3-flake-inputs.drv'
building '/nix/store/r33xk0yc3d520933i2ys8rp69mspdiwm-check-flake-inputs.drv'

upload niks3: ok