配置adguard home

53端口冲突

解决：adguard使用别的端口，如54

sudo lsof -i :53

COMMAND      PID            USER   FD   TYPE  DEVICE SIZE/OFF NODE NAME
dnsmasq     1664     lxc-dnsmasq    6u  IPv4   16640      0t0  UDP DESKTOP-:domain 
dnsmasq     1664     lxc-dnsmasq    7u  IPv4   16641      0t0  TCP DESKTOP-:domain (LISTEN)
dnsmasq     1803 libvirt-dnsmasq    5u  IPv4   19554      0t0  UDP DESKTOP-:domain 
dnsmasq     1803 libvirt-dnsmasq    6u  IPv4   19555      0t0  TCP DESKTOP-:domain (LISTEN)
systemd-r 193652 systemd-resolve   14u  IPv4 1071243      0t0  UDP _localdnsstub:domain 
systemd-r 193652 systemd-resolve   15u  IPv4 1071244      0t0  TCP _localdnsstub:domain (LISTEN)
systemd-r 193652 systemd-resolve   16u  IPv4 1071245      0t0  UDP _localdnsproxy:domain 
systemd-r 193652 systemd-resolve   17u  IPv4 1071246      0t0  TCP _localdnsproxy:domain (LISTEN)

dnsmasq不能完全卸载，因为libvirtd的虚拟网络模块仍然依赖它。

在resolve配置中，停用DNSStub