these 4 derivations will be built:
  /nix/store/0kd4p9vs8icnwma72k4418sbavppam1s-nixfmt-rs-0.4.1.drv
  /nix/store/pani68nm5rq00l56ff7hx4h24kvz3zrp-treefmt.toml.drv
  /nix/store/pi166fi7ip751nq44w3l1s6rmrwlyi2y-treefmt.drv
  /nix/store/2crc59igaj86lhfp71bpm4708fdz9n24-treefmt-check.drv
this path will be fetched (18.2 MiB download, 200.9 MiB unpacked):
  /nix/store/8vfqy0gb7x130yg7cgwi7rz8z88sx3pg-nixfmt-rs-0.4.1-vendor
Failed to find a machine for remote build!
derivation: 0kd4p9vs8icnwma72k4418sbavppam1s-nixfmt-rs-0.4.1.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])