these 3 derivations will be built:
  /nix/store/0vs3k5dpk28dz2hdr2z6q1pmarrgj0v4-claude-tools.drv
  /nix/store/sxp2rjaiw3cy5ay120iv6xrxd8d77v0d-claudebox.drv
  /nix/store/m8xb3n0z0khwcn0xw95zmwad3pir1h5m-check-claudebox.drv
building '/nix/store/0vs3k5dpk28dz2hdr2z6q1pmarrgj0v4-claude-tools.drv'
claude-tools> structuredAttrs is enabled
claude-tools> created 802 symlinks in user environment
building '/nix/store/sxp2rjaiw3cy5ay120iv6xrxd8d77v0d-claudebox.drv'
building '/nix/store/m8xb3n0z0khwcn0xw95zmwad3pir1h5m-check-claudebox.drv'

upload niks3: ok