these 2 derivations will be built:
  /nix/store/zb1hzzaiyaawrj2x2c4n9y41j3ndl09i-cargo-vendor-dir.drv
  /nix/store/p6b0vy60p4cbg8vrwjms8v0rkjbgi9l8-flakelet-0.1.0.drv
Failed to find a machine for remote build!
derivation: zb1hzzaiyaawrj2x2c4n9y41j3ndl09i-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: p6b0vy60p4cbg8vrwjms8v0rkjbgi9l8-flakelet-0.1.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])