Thank you!

podman run -d
–name searxng
-p 5234:8080
-e GRANIAN_WORKERS=1
-e GRANIAN_BLOCKING_THREADS=1
-e GRANIAN_BLOCKING_THREADS_IDLE_TIMEOUT=5m
–uidmap +$(id -u):977:1 --gidmap +$(id -g):977:1 --user=0:0
-v /opt/podman/searxng/config:/etc/searxng:Z
-v /opt/podman/searxng/data:/var/cache/searxng:Z
ghcr.io/searxng/searxng:latest

Now it runs and load the settings. But the owner of the file isn’t my user, it is 525265

ls -l
-rw-r–r–. 1 525265 525265 70044 Oct 6 11:52 settings.yml

I can edit this file as root.