this derivation will be built:
  /nix/store/hk69z12y1rpfdpmsnm1yhqkkbc4l8gxm-treefmt.toml.drv
these 2 paths will be fetched (60.8 MiB download, 140.2 MiB unpacked):
  /nix/store/v24mnzn1ffhcqh35hzm33bzr69vqh8n4-elixir-1.18.5
  /nix/store/dhw87alnai05qra9vyr6xhxffk8n35fp-erlang-28.5.0.7
building '/nix/store/hk69z12y1rpfdpmsnm1yhqkkbc4l8gxm-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/hk69z12y1rpfdpmsnm1yhqkkbc4l8gxm-treefmt.toml.drv' on farm.numtide.com:50051
treefmt.toml> elastic-arm-8d70e30a: building hk69z12y1rpfdpmsnm1yhqkkbc4l8gxm-treefmt.toml.drv
treefmt.toml> structuredAttrs is enabled

upload niks3: ok