this derivation will be built:
  /nix/store/43xz0ijq9i0g57x23d921w7ckwd6gj75-treefmt-check.drv
building '/nix/store/43xz0ijq9i0g57x23d921w7ckwd6gj75-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=21&system=aarch64-linux'
43xz0ijq9i0g57x23d921w7ckwd6gj75-treefmt-check.drv: elastic-arm-97fd8233: not scheduled here: 43xz0ijq9i0g57x23d921w7ckwd6gj75-treefmt-check.drv, asking the scheduler again
building '/nix/store/43xz0ijq9i0g57x23d921w7ckwd6gj75-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-97fd8233: building 43xz0ijq9i0g57x23d921w7ckwd6gj75-treefmt-check.drv
treefmt-check> traversed 554 files
treefmt-check> emitted 374 files for processing
treefmt-check> formatted 374 files (0 changed) in 5.179s

upload niks3: ok