these 11 derivations will be built:
  /nix/store/7j748kzlzhw43w1nfalkzdsmvla5mrqa-sops-install-secrets-0.0.1.drv
  /nix/store/fw2cdwdahd8q754hpdm35j5affiy06ws-manifest.json.drv
  /nix/store/57s44rm09mrmrsj33hvrm6kgh200i50l-dry-activate.drv
  /nix/store/s5mqfy6jm566p4jzy91pqxv0l8srscni-activate.drv
  /nix/store/51mdjxmmnsy1kwdsxsgin5nwl71719d9-nixos-system-server-test.drv
  /nix/store/w9jxkiclchkwd238fb3mld7n6vlwjhch-closure-info.drv
  /nix/store/c0iwzcllhzp8s738x3cv0135y6zzx5ad-run-nixos-vm.drv
  /nix/store/f3jf5m18yj8w8363wgl4mc2s1a0qrq3c-nixos-vm.drv
  /nix/store/g5xm670c2lgspsizf2g9sl16s4yxb6kp-driverConfiguration.json.drv
  /nix/store/la80zr6hfccay2pxps3yb8gg01fyq0k5-nixos-test-driver-sops-pgp-keys.drv
  /nix/store/jqgjpw2rjjsqk7v1zm6z7jizrdb0ikb8-vm-test-run-sops-pgp-keys.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
Failed to find a machine for remote build!
derivation: jqgjpw2rjjsqk7v1zm6z7jizrdb0ikb8-vm-test-run-sops-pgp-keys.drv
required (system, features): (aarch64-linux, [kvm, nixos-test])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])