these 3 derivations will be built:
  /nix/store/gbpb1v48r3gbjlg9jfdj4f541b485sjy-claude-code-2.1.295.drv
  /nix/store/17ylq82j2s315svqkyydcy7rmphpxq0i-claudebox.drv
  /nix/store/cwqc6h4ibx5d0fp79rjvm9dpajpxqiwb-check-claudebox.drv
building '/nix/store/17ylq82j2s315svqkyydcy7rmphpxq0i-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'
17ylq82j2s315svqkyydcy7rmphpxq0i-claudebox.drv: elastic-arm-2c451ca6: not scheduled here: 17ylq82j2s315svqkyydcy7rmphpxq0i-claudebox.drv, asking the scheduler again
building '/nix/store/17ylq82j2s315svqkyydcy7rmphpxq0i-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-2c451ca6: building 17ylq82j2s315svqkyydcy7rmphpxq0i-claudebox.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
building '/nix/store/cwqc6h4ibx5d0fp79rjvm9dpajpxqiwb-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/cwqc6h4ibx5d0fp79rjvm9dpajpxqiwb-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-2c451ca6: building cwqc6h4ibx5d0fp79rjvm9dpajpxqiwb-check-claudebox.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok