this derivation will be built:
  /nix/store/vb6nrladh7c5ljbrnc5ky6w55adkimf3-unit-tests.drv
Failed to find a machine for remote build!
derivation: vb6nrladh7c5ljbrnc5ky6w55adkimf3-unit-tests.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
building '/nix/store/vb6nrladh7c5ljbrnc5ky6w55adkimf3-unit-tests.drv'
unit-tests> tribuchet: building on eliza