these 2 derivations will be built:
  /nix/store/84rdsjabc2va8is2zldz3c4flg492464-treefmt.drv
  /nix/store/dmv9qzl3kx2l1lf7s45il0l2rsqfk356-treefmt-check.drv
this path will be fetched (0.0 KiB download, 0.6 KiB unpacked):
  /nix/store/y2zkr1qwychk32xq4h1kgh4yf1df9jbb-treefmt.toml
building '/nix/store/84rdsjabc2va8is2zldz3c4flg492464-treefmt.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'
building '/nix/store/dmv9qzl3kx2l1lf7s45il0l2rsqfk356-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=23&system=aarch64-linux'
building '/nix/store/dmv9qzl3kx2l1lf7s45il0l2rsqfk356-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-8f6abe2e: building dmv9qzl3kx2l1lf7s45il0l2rsqfk356-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 29ms

upload niks3: ok