boot.kernel.sysctl

Runtime parameters of the Linux kernel, as set by sysctl(8). Note that sysctl parameters names must be enclosed in quotes (e.g. "vm.swappiness" instead of vm.swappiness). The value of each parameter may be a string, integer, boolean, or null (signifying the option will not appear at all).

Type

open submodule of attribute set of (sysctl option value)

Default

{ }

Example

{ "net.ipv4.tcp_syncookies" = false; "vm.swappiness" = 60; }

Declared

<nixpkgs/nixos/modules/config/sysctl.nix>