this derivation will be built:
  /nix/store/wb6am7yiqv7k0i4kchg2y8hhff8blamm-treefmt-check.drv
building '/nix/store/wb6am7yiqv7k0i4kchg2y8hhff8blamm-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=22&system=aarch64-linux'
building '/nix/store/wb6am7yiqv7k0i4kchg2y8hhff8blamm-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-8f6abe2e: building wb6am7yiqv7k0i4kchg2y8hhff8blamm-treefmt-check.drv
treefmt-check> traversed 554 files
treefmt-check> emitted 375 files for processing
treefmt-check> formatted 375 files (0 changed) in 7.45s

upload niks3: ok