these 2 derivations will be built:
  /nix/store/c8p7y1rh4559hpb0rvmh6phx5mh513xn-options.json.drv
  /nix/store/j2zj8p0ai3l9bxz80sj3b3r2h4d09k3h-options.md.drv
building '/nix/store/c8p7y1rh4559hpb0rvmh6phx5mh513xn-options.json.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/c8p7y1rh4559hpb0rvmh6phx5mh513xn-options.json.drv' on farm.numtide.com:50051
options.json> elastic-arm-4336bd5b: building c8p7y1rh4559hpb0rvmh6phx5mh513xn-options.json.drv
building '/nix/store/j2zj8p0ai3l9bxz80sj3b3r2h4d09k3h-options.md.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/j2zj8p0ai3l9bxz80sj3b3r2h4d09k3h-options.md.drv' on farm.numtide.com:50051
options.md> elastic-arm-4336bd5b: building j2zj8p0ai3l9bxz80sj3b3r2h4d09k3h-options.md.drv
options.md> structuredAttrs is enabled

upload niks3: ok