this derivation will be built:
  /nix/store/mbxrkcykp79jcazi9x9gs4kk1syg4l2i-treefmt-check.drv
building '/nix/store/mbxrkcykp79jcazi9x9gs4kk1syg4l2i-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/mbxrkcykp79jcazi9x9gs4kk1syg4l2i-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-d29ff195: building mbxrkcykp79jcazi9x9gs4kk1syg4l2i-treefmt-check.drv
treefmt-check> treefmt v2.6.0traversed 266 files
treefmt-check> emitted 144 files for processing
treefmt-check> formatted 144 files (0 changed) in 1.503s
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok