this derivation will be built: /nix/store/ydaayr0yyzzhmvlphqjqi7z1dbphjvzm-fast-10.drv cannot build on 'ssh-ng://nix@eliza': error: failed to start SSH connection to 'eliza' Failed to find a machine for remote build! derivation: ydaayr0yyzzhmvlphqjqi7z1dbphjvzm-fast-10.drv required (system, features): (aarch64-linux, []) 3 available machines: (systems, maxjobs, supportedFeatures, mandatoryFeatures) ([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], []) ([i686-linux, x86_64-linux], 128, [big-parallel, kvm, nixos-test, recursive-nix, uid-range], []) ([aarch64-linux], 128, [big-parallel, kvm, nixos-test, recursive-nix, uid-range], []) error: Cannot build '/nix/store/ydaayr0yyzzhmvlphqjqi7z1dbphjvzm-fast-10.drv'. Reason: platform mismatch Required system: 'aarch64-linux' Current system: 'x86_64-linux'