these 4 derivations will be built:
  /nix/store/jn2s37b0n3l9n93qm3yb9bdz9cqcp48w-python3.14-nixos-test-lib-1.0.0.drv
  /nix/store/za1cy9fznxkgnfs3w49gl39ymx713fd0-nixos-test-driver-1.1.drv
  /nix/store/83ircarpp7nnm1zwf587j8srsi49836m-nixos-test-driver-zerotier-multi-instance.drv
  /nix/store/r7kmq3wx268lxphnj3sjxhnrxsq34kqb-vm-test-run-zerotier-multi-instance.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy