Outbound NAT - Source NAT Migration: Source NAT not considering Multi WAN?

[sorano]

I gave the source NAT migration a go.

I'm using Hybrid NAT and while the migration process in itself worked well I noticed that the Automatically generated rules under Source NAT does not consider creating rules for any additional WAN interfaces.

Please take a look at screenshots below to get a better picture of what I mean, Outbound_NAT has autogenerated rules for both WAN and WAN_Cellular:
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While Source NAT only has autogenerated rules for WAN:
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Edit: Forgot to mention that WAN_Cellular is assigned to a PPP interface.

[Monviech (Cedrik)]

What kind of ppp interface is WAN cellular? A pppoe interface?

https://github.com/opnsense/core/issues/10479