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
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