Add gaming performance tuning

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>
2025-07-27 02:49:08 +01:00
parent c4fafe3043
commit 3ba9ee6249
2 changed files with 27 additions and 0 deletions
--- a/hosts/common/configs/user/gui/gaming/performance/default.nix
+++ b/hosts/common/configs/user/gui/gaming/performance/default.nix
@@ -0,0 +1,26 @@
+{ user, home }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+# https://bonkmaykr.xyz/content/discovery_lin.htm
+{
+  boot.kernel.sysctl."vm.max_map_count" = 1048576;
+
+  security.pam.loginLimits = [
+    {
+      domain = user;
+      item = "nofile";
+      type = "soft";
+      value = 200000;
+    }
+    {
+      domain = user;
+      item = "nofile";
+      type = "hard";
+      value = 200000;
+    }
+  ];
+}