In this scenario, if you want to connect the local network (192.168.0.0/24) through a local Wireguard as the gateway from a Mobile Wireguard.

By doing this, the traffic destined for 192.168.0.0/24 will exit through the local Wireguard.

[Interface]
Address = 10.10.10.1/24
ListenPort = 51820
PrivateKey = XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX=


[Peer]
### Mobile
PublicKey = YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY=
PresharedKey = ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ=
AllowedIPs = 10.10.10.2/32

[Peer]
### local 
PublicKey = AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
PresharedKey = BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB=
AllowedIPs = 10.10.10.3/32,192.168.0.0/24

On the Mobile side as well, make sure that traffic destined for 192.168.0.0/24 goes through Wireguard.

[Interface]
PrivateKey = CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC=
Address = 10.10.10.2/24
DNS = 8.8.8.8, 8.8.4.4

[Peer]
PublicKey = DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD=
PresharedKey = ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ=
AllowedIPs = 10.0.1.0/24, 192.168.0.0/24
Endpoint = X.X.X.X:51820