Add in undocumented mssql option for backwards compatibility.

builders/backdrop-mssql.js

@@ -0,0 +1,15 @@
+'use strict';
+
+const _ = require('lodash');
+const LandoMssql = require('@lando/mssql/builders/mssql.js');
+
+// Builder
+module.exports = {
+  name: 'backdrop-mssql',
+  parent: '_service',
+  builder: (parent, config) => class BackdropMssql extends LandoMssql.builder(parent, LandoMssql.config) {
+    constructor(id, options = {}) {
+      super(id, options, {services: _.set({}, options.name)});
+    };
+  },
+};

builders/backdrop-postgres.js

@@ -0,0 +1,15 @@
+'use strict';
+
+const _ = require('lodash');
+const LandoPostgres = require('./../node_modules/@lando/postgres/builders/postgres.js');
+
+// Builder
+module.exports = {
+  name: 'backdrop-postgres',
+  parent: '_service',
+  builder: (parent, config) => class BackdropPostgres extends LandoPostgres.builder(parent, LandoPostgres.config) {
+    constructor(id, options = {}) {
+      super(id, options, {services: _.set({}, options.name)});
+    };
+  },
+};

package.json

@@ -43,9 +43,11 @@
   },
   "dependencies": {
     "@lando/mariadb": "^1.0.0",
+    "@lando/mssql": "^1.0.0",
     "@lando/mysql": "^1.0.0",
     "@lando/nginx": "^1.0.0",
     "@lando/php": "^1.0.0",
+    "@lando/postgres": "^1.0.0",
     "lodash": "^4.17.21"
   },
   "devDependencies": {