these 4 derivations will be built:
  /nix/store/l42asdscgf3b074qfmrycym4bf6fpqyw-crate-ignore-0.4.29.tar.gz.drv
  /nix/store/59zi2d0l97d8yf9vwph9rzkca31v2fhq-ignore-0.4.29.drv
  /nix/store/19b9s628h6m3xazp65csljlcjppx2lrn-cargo-vendor-dir.drv
  /nix/store/fsmh053gbnzdpsmv3vn5hckq6gym4bdp-nixfmt-rs-0.5.1.drv
Failed to find a machine for remote build!
derivation: 59zi2d0l97d8yf9vwph9rzkca31v2fhq-ignore-0.4.29.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
Failed to find a machine for remote build!
derivation: 19b9s628h6m3xazp65csljlcjppx2lrn-cargo-vendor-dir.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
Failed to find a machine for remote build!
derivation: fsmh053gbnzdpsmv3vn5hckq6gym4bdp-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], [])