Files in this directory contain configuration for systemd-sysctl.service, a service to configure sysctl kernel parameters. See man:sysctl.d(5) for explanation of the configuration file format, and man:sysctl(8) and man:systemd-sysctl.service(8) for a description of when and how this configuration is applied. Use 'systemd-analyze cat-config sysctl.d' to display the effective config.