services.postgresql.identMap

Defines the mapping from system users to database users.

See the auth doc.

There is a default map "postgres" which is used for local peer authentication as the postgres superuser role. For example, to allow the root user to login as the postgres superuser, add:

postgres root postgres

Type

strings concatenated with "\n"

Default

""

Example

''
  map-name-0 system-username-0 database-username-0
  map-name-1 system-username-1 database-username-1
''

Declared

<nixpkgs/nixos/modules/services/databases/postgresql.nix>