No I don’t think I have anything overriding it… Here is what my /etc/passwd:
tvbox@bazzite:~$ cat /etc/passwd
root:x:0:0:root:/root:/bin/bash
tvbox:x:1000:1000:tvbox:/var/home/tvbox:/home/linuxbrew/.linuxbrew/bin/fish
erwan:x:1001:1002:erwan:/var/home/erwan:/bin/bash