services.drupal.sites.<name>.database.tablePrefix

The $table_prefix is the value placed in the front of your database tables. Change the value if you want to use something other than dp_ for your database prefix. Typically this is changed if you are installing multiple Drupal sites in the same database.

Type
string
Default
"dp_"
Declared
<nixpkgs/nixos/modules/services/web-apps/drupal.nix>