this derivation will be built:
  /nix/store/hjbz1c4fapynxcv6lw4nl7kk9gqfkdvl-horae-tests-0.1.0.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy