these 4 derivations will be built:
  /nix/store/0pkagvdcfp57cnkk96m1ryjlqni1vljy-crate-compact_str-0.10.0.tar.gz.drv
  /nix/store/f981b6ipgfpwyjc0jp3j8lhly20mmx2j-compact_str-0.10.0.drv
  /nix/store/id6ghvdghmiww3zqf1sqxb48zwg7dh1p-cargo-vendor-dir.drv
  /nix/store/bzapdwr8fng7dslzw6vibikj1avbh5qy-nixfmt-rs-0.5.1.drv
Failed to find a machine for remote build!
derivation: bzapdwr8fng7dslzw6vibikj1avbh5qy-nixfmt-rs-0.5.1.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])