this derivation will be built: /nix/store/7a7rpw6wq2p8y6r8r5r51s2h4slyx74n-niks3-go-unit-tests.drv Failed to find a machine for remote build! derivation: 7a7rpw6wq2p8y6r8r5r51s2h4slyx74n-niks3-go-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], [])