1these 7 derivations will be built:2 /nix/store/7rz7567jnp0cqjk6vp8983s2zg2lslpq-manifest.json.drv3 /nix/store/8676gcvp5mv8sd7w0zmpapbx9gcfirzi-nixos-system-machine-test.drv4 /nix/store/306zbhxjxkg0ynsl9g8vpqbrhq230h4l-closure-info.drv5 /nix/store/xrgkaakpg544yjc8smxsialzlaqjsk1l-run-nixos-vm.drv6 /nix/store/5kbmr6ksahw74d56xf18myrsjl1ijl7v-nixos-vm.drv7 /nix/store/lzk05x3r5wnzkx8zib9d96681aj8rx12-nixos-test-driver-sops-age-ssh-keys.drv8 /nix/store/cyqda3sx65gzhzsl13wlfh4v7c6128p2-vm-test-run-sops-age-ssh-keys.drv9warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy10warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy11Failed to find a machine for remote build!12derivation: cyqda3sx65gzhzsl13wlfh4v7c6128p2-vm-test-run-sops-age-ssh-keys.drv13required (system, features): (aarch64-linux, [kvm, nixos-test])141 available machines:15(systems, maxjobs, supportedFeatures, mandatoryFeatures)16([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])