these 5 derivations will be built:
  /nix/store/26w0xl4iwnjpaffs3pkgnvfm4ca5cz14-claude.drv
  /nix/store/9bb9fx9lb7x6sz47yv415yw7rlb6pyfh-claude.drv
  /nix/store/s4h1vr7cz05m0lb7fhgygk3ra6nrp3mg-claude-code-2.1.282.drv
  /nix/store/zj8f4q3gkn9h2alnvc1y7l2s5k1rzish-claudebox.drv
  /nix/store/pgfbs85jcy3fad5fxq34iq9bzwaz68cj-check-claudebox.drv
building '/nix/store/zj8f4q3gkn9h2alnvc1y7l2s5k1rzish-claudebox.drv'
building '/nix/store/pgfbs85jcy3fad5fxq34iq9bzwaz68cj-check-claudebox.drv'

upload niks3: ok