this derivation will be built:
  /nix/store/y85cji6gs9jlk0d4iil9ssq91wgnp4cp-treefmt-check.drv
building '/nix/store/y85cji6gs9jlk0d4iil9ssq91wgnp4cp-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=20&system=aarch64-linux'
building '/nix/store/y85cji6gs9jlk0d4iil9ssq91wgnp4cp-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-30402bd3: building y85cji6gs9jlk0d4iil9ssq91wgnp4cp-treefmt-check.drv
treefmt-check> treefmt v2.6.0traversed 268 files
treefmt-check> emitted 145 files for processing
treefmt-check> formatted 145 files (1 changed) in 1.192s

upload niks3: ok