this derivation will be built:
  /nix/store/armsfipgcc7w4ygzfc5q8vgxrhikgwfg-treefmt-check.drv
building '/nix/store/armsfipgcc7w4ygzfc5q8vgxrhikgwfg-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-darwin'
building '/nix/store/armsfipgcc7w4ygzfc5q8vgxrhikgwfg-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> mac02: building armsfipgcc7w4ygzfc5q8vgxrhikgwfg-treefmt-check.drv
treefmt-check> treefmt v2.6.0traversed 416 files
treefmt-check> emitted 150 files for processing
treefmt-check> formatted 150 files (1 changed) in 3.308s

upload niks3: ok