these 3 derivations will be built:
  /nix/store/b2v4fhk6lyc19yx9rhn4xncajabxlwwb-driverConfiguration.json.drv
  /nix/store/nbm0f63i7yy2yi9462nk7hkfn78wybsd-nixos-test-driver-horae-e2e.drv
  /nix/store/10isn8cpn33kkim2iji5hb1yfz9kn3r8-vm-test-run-horae-e2e.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy