this derivation will be built:
  /nix/store/livg61zs1d4xh9lv5awgz12pn2saffwm-flake-inputs.drv
Failed to find a machine for remote build!
derivation: livg61zs1d4xh9lv5awgz12pn2saffwm-flake-inputs.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy