these 4 derivations will be built:
  /nix/store/xrr1qqfcrlgmdmw0jh7wdnh506lgj9a2-claude.drv
  /nix/store/925g5nxnxwxzh2nr6wiadj82ps7ik2d4-claude-code-2.1.303.drv
  /nix/store/d38r0il88rsgrg7prf9n2ykf679q4jcn-claudebox.drv
  /nix/store/xg7wvrcn7h68ljw61pikr7fqk9zdczv6-check-claudebox.drv
building '/nix/store/d38r0il88rsgrg7prf9n2ykf679q4jcn-claudebox.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=23&system=aarch64-darwin'
building '/nix/store/d38r0il88rsgrg7prf9n2ykf679q4jcn-claudebox.drv' on farm.numtide.com:50051
claudebox> mac02: building d38r0il88rsgrg7prf9n2ykf679q4jcn-claudebox.drv
building '/nix/store/xg7wvrcn7h68ljw61pikr7fqk9zdczv6-check-claudebox.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-darwin'
building '/nix/store/xg7wvrcn7h68ljw61pikr7fqk9zdczv6-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> mac02: building xg7wvrcn7h68ljw61pikr7fqk9zdczv6-check-claudebox.drv

upload niks3: ok