these 3 derivations will be built:
  /nix/store/55ypy293962wpbp99019rsvdcwckhk35-treefmt.toml.drv
  /nix/store/yyxlrclx5y360zs3i8r4nxy3zmbsn13i-examples.drv
  /nix/store/m3gxw5xa9bvq5rihb8dsd05w551bcpib-test-examples.drv
building '/nix/store/55ypy293962wpbp99019rsvdcwckhk35-treefmt.toml.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'
building '/nix/store/55ypy293962wpbp99019rsvdcwckhk35-treefmt.toml.drv' on farm.numtide.com:50051
treefmt.toml> elastic-arm-d29ff195: building 55ypy293962wpbp99019rsvdcwckhk35-treefmt.toml.drv
treefmt.toml> structuredAttrs is enabled
building '/nix/store/yyxlrclx5y360zs3i8r4nxy3zmbsn13i-examples.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'
building '/nix/store/yyxlrclx5y360zs3i8r4nxy3zmbsn13i-examples.drv' on farm.numtide.com:50051
examples> elastic-arm-4336bd5b: building yyxlrclx5y360zs3i8r4nxy3zmbsn13i-examples.drv
building '/nix/store/m3gxw5xa9bvq5rihb8dsd05w551bcpib-test-examples.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-linux'
building '/nix/store/m3gxw5xa9bvq5rihb8dsd05w551bcpib-test-examples.drv' on farm.numtide.com:50051
test-examples> elastic-arm-4336bd5b: building m3gxw5xa9bvq5rihb8dsd05w551bcpib-test-examples.drv

upload niks3: ok