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libs/api/shared/application/src/lib/shared.module.ts

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+import { DynamicModule, Global, Module, Type } from '@nestjs/common';
+import { CqrsModule } from '@nestjs/cqrs';
+import { AggregateRehydrator } from './aggregate-rehydrator';
+
+/**
+ * Shared building blocks for every bounded context: the event store (from
+ * the infrastructure module plugged in by the composition root) and the
+ * AggregateRehydrator.
+ */
+@Global()
+@Module({})
+export class SharedModule {
+  static withInfrastructure(
+    infrastructureModule: Type | DynamicModule,
+  ): DynamicModule {
+    return {
+      module: SharedModule,
+      imports: [CqrsModule, infrastructureModule],
+      providers: [AggregateRehydrator],
+      exports: [infrastructureModule, AggregateRehydrator],
+    };
+  }
+}