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-rw-r--r--nixos/modules/config/sysctl.nix7
1 files changed, 3 insertions, 4 deletions
diff --git a/nixos/modules/config/sysctl.nix b/nixos/modules/config/sysctl.nix
index e83562a8356..61b02c5ffa6 100644
--- a/nixos/modules/config/sysctl.nix
+++ b/nixos/modules/config/sysctl.nix
@@ -22,10 +22,9 @@ in
 
     boot.kernel.sysctl = mkOption {
       default = {};
-      example = {
-        "net.ipv4.tcp_syncookies" = false;
-        "vm.swappiness" = 60;
-      };
+      example = literalExample ''
+        { "net.ipv4.tcp_syncookies" = false; "vm.swappiness" = 60; }
+      '';
       type = types.attrsOf sysctlOption;
       description = ''
         Runtime parameters of the Linux kernel, as set by