these 3 derivations will be built:
  /nix/store/3cl1533g4qjj1hdhyvjbzzdhmzxdalkh-claude-code-2.1.304.drv
  /nix/store/2bngf8l1cxnxbrjg8pjmzl9cf59vswxk-claudebox.drv
  /nix/store/jr7vdjafycsxbglwrm2mf92qn0rdcyaz-check-claudebox.drv
building '/nix/store/2bngf8l1cxnxbrjg8pjmzl9cf59vswxk-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=20&system=aarch64-linux'
2bngf8l1cxnxbrjg8pjmzl9cf59vswxk-claudebox.drv: elastic-arm-b1a4a024: not scheduled here: 2bngf8l1cxnxbrjg8pjmzl9cf59vswxk-claudebox.drv, asking the scheduler again
building '/nix/store/2bngf8l1cxnxbrjg8pjmzl9cf59vswxk-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-b1a4a024: building 2bngf8l1cxnxbrjg8pjmzl9cf59vswxk-claudebox.drv
building '/nix/store/jr7vdjafycsxbglwrm2mf92qn0rdcyaz-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=23&system=aarch64-linux'
building '/nix/store/jr7vdjafycsxbglwrm2mf92qn0rdcyaz-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-b1a4a024: building jr7vdjafycsxbglwrm2mf92qn0rdcyaz-check-claudebox.drv

upload niks3: ok