For the most part yes, with caveats.

Specifically for Ireland, we are the only EU member state where the Constitution ordains a referendum to validate ratification of any amendments that result in a transfer of sovereignty to the European Union; such as the Nice Treaty which we can prevent from passing on an EU level. Ratification of other Treaties without the sovereignty component is decided upon by the states' national parliaments in all other member states.

Ireland, Netherlands, and Luxembourg also have veto powers when it comes to EU wide regulations. That's why Article 116 exists.

In the particular, the Seville Declaration recognised the right of Ireland (and all other member states) to decide in accordance with National Constitutions and laws whether and how to participate in any activities under the European Security and Defence Policy.

https://en.wikipedia.org/wiki/Seville_Declarations_on_the_Tr...

It's enshrined in German Case Law as 'Identitätsvorbehalt'.

https://www.bpb.de/kurz-knapp/lexika/das-europalexikon/30945...

The Polish constitutional court has also ruled that EU law does not supercede national law. Thus, primacy of EU law is wholly rejected in Poland.

https://www.euronews.com/2021/10/07/polish-court-rules-some-...