these 2 derivations will be built: /nix/store/r0h2ks5h6l1q07irirljhjfdb5qb0sv9-cargo-vendor-dir.drv /nix/store/xyk7rhd1l98gs07vi15xp9q6ann3b8yk-formatelf-tests-0.2.0.drv Failed to find a machine for remote build! derivation: xyk7rhd1l98gs07vi15xp9q6ann3b8yk-formatelf-tests-0.2.0.drv required (system, features): (aarch64-linux, []) 1 available machines: (systems, maxjobs, supportedFeatures, mandatoryFeatures) ([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])