these 3 derivations will be built:
  /nix/store/w9fbb10fz3pdlax9kalw3fgwb2byk463-claude.drv
  /nix/store/z7r9hzcgrca2k2x8anf45bpb1kb4gywv-claude-code-2.1.302.drv
  /nix/store/i92q5jnq04ai51vhd03a7ccxjgx86m13-check-claude-code.drv
building '/nix/store/i92q5jnq04ai51vhd03a7ccxjgx86m13-check-claude-code.drv'

upload niks3: ok