this derivation will be built:
  /nix/store/5mcav5vsc2pxsj0fa6fzxmc3cvn116wr-treefmt-check.drv
farm.numtide.com:50051: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.2:50051: connection attempt timed out before receiving SETTINGS frame, retrying
building '/nix/store/5mcav5vsc2pxsj0fa6fzxmc3cvn116wr-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'
building '/nix/store/5mcav5vsc2pxsj0fa6fzxmc3cvn116wr-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-5be5d98b: building 5mcav5vsc2pxsj0fa6fzxmc3cvn116wr-treefmt-check.drv
treefmt-check> traversed 554 files
treefmt-check> emitted 374 files for processing
treefmt-check> formatted 374 files (0 changed) in 4.107s

upload niks3: ok