these 3 derivations will be built:
  /nix/store/8wz78qfrxlzl1hl4d2dkzifhj93i0za0-claude.drv
  /nix/store/80s1s7lawxmzpgacwylfx04v873yhd5l-claude-code-2.1.306.drv
  /nix/store/42ihswizs2ygjgrxb3aih5fackg6r2py-check-claude-code.drv
building '/nix/store/42ihswizs2ygjgrxb3aih5fackg6r2py-check-claude-code.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-linux'
building '/nix/store/42ihswizs2ygjgrxb3aih5fackg6r2py-check-claude-code.drv' on farm.numtide.com:50051
check-claude-code> elastic-arm-e018912f: building 42ihswizs2ygjgrxb3aih5fackg6r2py-check-claude-code.drv

upload niks3: ok