this derivation will be built:
  /nix/store/m807b2619gj9bs0w3dip5g408f7m6cjg-flake-fmt-rustfmt.drv
Failed to find a machine for remote build!
derivation: m807b2619gj9bs0w3dip5g408f7m6cjg-flake-fmt-rustfmt.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])