From c38581cb69d0b8d37c2b142d0e354e1076323d96 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Mon, 16 Oct 2023 01:27:04 +0200
Subject: [PATCH] Overcommit for all redis'

---
 config/default.nix        | 5 +++--
 hosts/caveman/default.nix | 3 ---
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/config/default.nix b/config/default.nix
index b0b88689..83401a6b 100644
--- a/config/default.nix
+++ b/config/default.nix
@@ -18,8 +18,7 @@
   boot = {
     tmp.cleanOnBoot = true;
     kernel.sysctl = {
-      # reset 60 seconds after a kernel panic
-      "kernel.panic" = 60;
+      "kernel.panic" = 60; # reset 60 seconds after a kernel panic
       "net.ipv4.tcp_congestion_control" = "bbr";
     };
     # recommend to turn off, only on by default for backwards compatibility
@@ -243,6 +242,8 @@
       stopServices = lib.optional config.services.nginx.enable "nginx"
         ++ lib.optional config.c3d2.hq.statistics.enable "collectd";
     };
+
+    redis.vmOverCommit = true;
   };
 
   security.acme = {
diff --git a/hosts/caveman/default.nix b/hosts/caveman/default.nix
index f5f19cec..9ce26f9f 100644
--- a/hosts/caveman/default.nix
+++ b/hosts/caveman/default.nix
@@ -26,9 +26,6 @@
     Storage=volatile
   '';
 
-  # Required by redis
-  boot.kernel.sysctl."vm.overcommit_memory" = 1;
-
   sops = {
     defaultSopsFile = ./secrets.yaml;
     secrets = {