these 2 derivations will be built:
  /nix/store/5frv2q9wv76cwzkgl16zg9ks3z0wl13i-flake-inputs.drv
  /nix/store/13x93jsqc9b5g06kfd477z0vw0y7c09c-check-flake-inputs.drv
building '/nix/store/5frv2q9wv76cwzkgl16zg9ks3z0wl13i-flake-inputs.drv'
building '/nix/store/13x93jsqc9b5g06kfd477z0vw0y7c09c-check-flake-inputs.drv'

upload niks3: ok