this derivation will be built:
  /nix/store/2k8df40w9p41m5cc70sn0d06m0yj3mir-treefmt-check.drv
building '/nix/store/2k8df40w9p41m5cc70sn0d06m0yj3mir-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/2k8df40w9p41m5cc70sn0d06m0yj3mir-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-cb8e95dc: building 2k8df40w9p41m5cc70sn0d06m0yj3mir-treefmt-check.drv
treefmt-check> traversed 582 files
treefmt-check> emitted 389 files for processing
treefmt-check> formatted 389 files (0 changed) in 5.196s