these 5 derivations will be built:
  /nix/store/hc17p720mn4sx7jdjri3x8fhy4bw39ks-claude.drv
  /nix/store/sk7sqfy7fsbgp5f7gh1qlx1p1jg2v0d2-claude.drv
  /nix/store/xfp43k18z64yvf24p05a97f2wzhdxmrl-claude-code-2.1.300.drv
  /nix/store/sshkz0pn6gww0pscrmwpsiymp7iha7s5-claudebox.drv
  /nix/store/pcijwnk9w4p4rs6fnxsj7i9rkvh6h4by-check-claudebox.drv
building '/nix/store/sshkz0pn6gww0pscrmwpsiymp7iha7s5-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=21&system=aarch64-linux'
building '/nix/store/sshkz0pn6gww0pscrmwpsiymp7iha7s5-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-99e59b18: building sshkz0pn6gww0pscrmwpsiymp7iha7s5-claudebox.drv
building '/nix/store/pcijwnk9w4p4rs6fnxsj7i9rkvh6h4by-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=21&system=aarch64-linux'
building '/nix/store/pcijwnk9w4p4rs6fnxsj7i9rkvh6h4by-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-99e59b18: building pcijwnk9w4p4rs6fnxsj7i9rkvh6h4by-check-claudebox.drv

upload niks3: ok