these 3 derivations will be built:
  /nix/store/6an1ixi3q068sv2b55p48zs1dqlhggbl-treefmt.toml.drv
  /nix/store/p6gk2pcirxwhjzwiavkrxz1hgshvpbby-treefmt.drv
  /nix/store/1myn1j2wdvkviq102i4p93wv49wzb9cr-treefmt-check.drv
this path will be fetched (0.0 KiB download, 608.3 KiB unpacked):
  /nix/store/hqcrzwr9ddg25yamiznrc9dz3zsr78ax-json2x-0.1.0
building '/nix/store/6an1ixi3q068sv2b55p48zs1dqlhggbl-treefmt.toml.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'
warning: 6an1ixi3q068sv2b55p48zs1dqlhggbl-treefmt.toml.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}, waiting up to 120s for a worker
6an1ixi3q068sv2b55p48zs1dqlhggbl-treefmt.toml.drv: elastic-arm-a419b54f: not scheduled here: 6an1ixi3q068sv2b55p48zs1dqlhggbl-treefmt.toml.drv, asking the scheduler again
building '/nix/store/6an1ixi3q068sv2b55p48zs1dqlhggbl-treefmt.toml.drv' on farm.numtide.com:50051
treefmt.toml> elastic-arm-8fc66297: building 6an1ixi3q068sv2b55p48zs1dqlhggbl-treefmt.toml.drv
treefmt.toml> structuredAttrs is enabled
building '/nix/store/p6gk2pcirxwhjzwiavkrxz1hgshvpbby-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/p6gk2pcirxwhjzwiavkrxz1hgshvpbby-treefmt.drv' on farm.numtide.com:50051
treefmt> elastic-arm-8fc66297: building p6gk2pcirxwhjzwiavkrxz1hgshvpbby-treefmt.drv
treefmt> structuredAttrs is enabled
building '/nix/store/1myn1j2wdvkviq102i4p93wv49wzb9cr-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'
building '/nix/store/1myn1j2wdvkviq102i4p93wv49wzb9cr-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-8fc66297: building 1myn1j2wdvkviq102i4p93wv49wzb9cr-treefmt-check.drv
treefmt-check> treefmt v2.6.0traversed 92 files
treefmt-check> emitted 86 files for processing
treefmt-check> formatted 86 files (0 changed) in 1.724s

upload niks3: ok