these 2 derivations will be built:
  /nix/store/a0qr47yk5lp8hp348bsv9lwqz3cqiv3k-treefmt.toml.drv
  /nix/store/ndcllmx7f09glzch85nwz2qnmyzibjbj-treefmt.drv
building '/nix/store/a0qr47yk5lp8hp348bsv9lwqz3cqiv3k-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/a0qr47yk5lp8hp348bsv9lwqz3cqiv3k-treefmt.toml.drv' on farm.numtide.com:50051
treefmt.toml> elastic-arm-4136a2ea: building a0qr47yk5lp8hp348bsv9lwqz3cqiv3k-treefmt.toml.drv
treefmt.toml> 
building '/nix/store/ndcllmx7f09glzch85nwz2qnmyzibjbj-treefmt.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/ndcllmx7f09glzch85nwz2qnmyzibjbj-treefmt.drv' on farm.numtide.com:50051
treefmt> elastic-arm-4136a2ea: building ndcllmx7f09glzch85nwz2qnmyzibjbj-treefmt.drv

upload niks3: ok