this derivation will be built:
  /nix/store/kz2q903mcl49cx22d137y2c9c25m01xv-nixfmt-rs-0.5.2.drv
Failed to find a machine for remote build!
derivation: kz2q903mcl49cx22d137y2c9c25m01xv-nixfmt-rs-0.5.2.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])