If the shoe was on the other foot—and it was African or south Asian refugees moving to the Muslim countries these immigrants came from—it wouldn’t be a “small but vocal minority” of nationalists. The government would be moving them to a remote island, like Bangladesh is doing to the Rohingya: https://www.aljazeera.com/news/2021/11/25/bangladesh-resumes.... They wouldn’t be allowed to teach kids—they’d be relegated to manual labor. In Saudi, for example, 90% of teachers in girl’s schools must be citizens, and it’s virtually impossible for non-Saudis to get citizenship.
The Dutch are just acting like normal people. It’s a small minority of people—mostly white Europeans—that actually seem to enjoy foreigners coming in and creating economic and cultural conflict and challenges.