this derivation will be built:
  /nix/store/5zzc9xybf52ngf6a0yq6zyav21dykh43-treefmt-check.drv
building '/nix/store/5zzc9xybf52ngf6a0yq6zyav21dykh43-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/5zzc9xybf52ngf6a0yq6zyav21dykh43-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-2c14001d: building 5zzc9xybf52ngf6a0yq6zyav21dykh43-treefmt-check.drv
treefmt-check> treefmt v2.6.0traversed 412 files
treefmt-check> emitted 148 files for processing
treefmt-check> formatted 148 files (0 changed) in 442ms