these 10 derivations will be built:
  /nix/store/pgdfrh0d14qd0kd25adz3268dkk95mwp-unit-tinc.mesh.service.drv
  /nix/store/yasini8ss6iiyk1kb6wgzdgpc84i7f8j-unit-tinc-auth.service.drv
  /nix/store/286ggi7ldhn0g16yaljh2yjivy4xgdbv-system-units.drv
  /nix/store/wyafh8dh6ca89naag05v4kb8iahrdpvb-etc.drv
  /nix/store/mzfgkiwb20sym2l7vvzkdyvsxwwzibs7-activate.drv
  /nix/store/7sl7nznqqykx42a01kgnf5bbd6szmq5g-nixos-system-solo-test.drv
  /nix/store/h0ild02py0gk1njg2nvpkk6pihcj2ldz-run-solo-nspawn.drv
  /nix/store/33ld9k4zvl4spf7v7ajvh9fqybmhsrcr-driverConfiguration.json.drv
  /nix/store/zdsi5s53k7x48h3gxg6fcbgi6m9c6l7p-nixos-test-driver-tinc-auth-container.drv
  /nix/store/zk0m4zy5057dcgw02nj6m97ppli1c6kh-container-test-run-tinc-auth-container.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
Failed to find a machine for remote build!
derivation: zk0m4zy5057dcgw02nj6m97ppli1c6kh-container-test-run-tinc-auth-container.drv
required (system, features): (aarch64-linux, [nixos-test, uid-range])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])