### /etc/systemd/system.control/caddy.service.d/50-MemorySwapMax.conf
[Service]
MemorySwapMax=0

### /etc/systemd/system.control/chrony.service.d/50-MemorySwapMax.conf
[Service]
MemorySwapMax=0

### /etc/systemd/system.control/dnsdist.service.d/50-MemorySwapMax.conf
[Service]
MemorySwapMax=0

### /etc/systemd/system.control/pdns-recursor.service.d/50-MemorySwapMax.conf
[Service]
MemorySwapMax=0

### /etc/systemd/system.control/systemd-journald.service.d/50-MemorySwapMax.conf
[Service]
MemorySwapMax=0