this derivation will be built:
  /nix/store/gx67301n2crp7z3s0x80scz28rhk0vjs-treefmt-check.drv
building '/nix/store/gx67301n2crp7z3s0x80scz28rhk0vjs-treefmt-check.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'