this derivation will be built:
  /nix/store/ywvg31nzbykb899dryyyzlqblm7n16px-treefmt-check.drv
building '/nix/store/ywvg31nzbykb899dryyyzlqblm7n16px-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=20&system=aarch64-linux'
warning: ywvg31nzbykb899dryyyzlqblm7n16px-treefmt-check.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}, waiting up to 120s for a worker
ywvg31nzbykb899dryyyzlqblm7n16px-treefmt-check.drv: elastic-arm-cb9b0b2d: not scheduled here: ywvg31nzbykb899dryyyzlqblm7n16px-treefmt-check.drv, asking the scheduler again
ywvg31nzbykb899dryyyzlqblm7n16px-treefmt-check.drv: elastic-arm-b1a4a024: not scheduled here: ywvg31nzbykb899dryyyzlqblm7n16px-treefmt-check.drv, asking the scheduler again
building '/nix/store/ywvg31nzbykb899dryyyzlqblm7n16px-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-b1a4a024: building ywvg31nzbykb899dryyyzlqblm7n16px-treefmt-check.drv
treefmt-check> traversed 557 files
treefmt-check> emitted 375 files for processing
treefmt-check> formatted 375 files (0 changed) in 4.4s

upload niks3: ok