ZModel validation error when @@unique references a field is inherited from a skip-level parent

[ymc9]

generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "sqlite"
  url      = "file:./dev.db"
}

model User {
  id String @id
  orgMember OrgMember[]
}

model Organization {
  id String @id
  members OrgMember[]
  roles OrgMemberRole[]
}

model OrgMember {
  user User @relation(fields: [userId], references: [id])
  userId String
  org Organization @relation(fields: [orgId], references: [id])
  orgId String
  roles OrgMemberRole[]
}

abstract model _BaseEntity {
  id String @id @db.Uuid @default(uuid()) @deny("update", true)
  createdAt DateTime @default(now()) @deny("update", true)
  updatedAt DateTime @updatedAt @deny("update", true)
  deletedAt Int @default(0) @omit @deny("update", deletedAt != 0)

  // deny DELETE in favor of soft delete
  @@deny("delete", true)
  // deny ALL on deleted entities
  @@deny("all", deletedAt != 0)
  // deny ALL if user is not authenticated
  @@deny("all", auth() == null)
}

abstract model _OrganizationEntity extends _BaseEntity {
  org Organization @relation(fields: [orgId], references: [id], onDelete: Cascade)
  orgId String @db.Uuid @deny("update", true)

  // deny ALL if user is not an organization member
  @@deny("all", org.members^[user == auth()])
}

model OrgMemberRole extends _OrganizationEntity {
  name String
  members OrgMember[]

  @@unique([orgId, name, deletedAt]) // DOES NOT WORK. NEEDED SO THAT NEW ROLES CAN HAVE THE SAME NAME AS ALREADY DELETED ONES BUT BE UNIQUE IF NOT DELETED
}