this derivation will be built:
  /nix/store/ndz79b2j4n26lizf7xg9z5s3p65wr7kk-treefmt-check.drv
building '/nix/store/ndz79b2j4n26lizf7xg9z5s3p65wr7kk-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'
ndz79b2j4n26lizf7xg9z5s3p65wr7kk-treefmt-check.drv: elastic-arm-0a911f46: not scheduled here: ndz79b2j4n26lizf7xg9z5s3p65wr7kk-treefmt-check.drv, asking the scheduler again
building '/nix/store/ndz79b2j4n26lizf7xg9z5s3p65wr7kk-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-99e59b18: building ndz79b2j4n26lizf7xg9z5s3p65wr7kk-treefmt-check.drv
treefmt-check> treefmt v2.6.0traversed 48 files
treefmt-check> emitted 32 files for processing
treefmt-check> formatted 32 files (0 changed) in 166ms

upload niks3: ok