From 9f63053ffdaad10a5548236d06b6dd2f28c810b8 Mon Sep 17 00:00:00 2001
From: Evie Litherland-Smith <evie@xenia.me.uk>
Date: Tue, 31 Dec 2024 15:08:15 +0000
Subject: [PATCH] Adjust vm.max_map_count and fs.file-max for Vanguard

Better settings for playing star citizen
---
 system/Vanguard.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/system/Vanguard.nix b/system/Vanguard.nix
index 9f46c741..17191b36 100644
--- a/system/Vanguard.nix
+++ b/system/Vanguard.nix
@@ -51,6 +51,10 @@
     ];
   };
   boot = {
+    kernel.sysctl = {
+      "vm.max_map_count" = 16777216;
+      "fs.file-max" = 524288;
+    };
     extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
     extraModprobeConfig = ''
       options v4l2loopback devices=1 video_nr=1 card_label="OBS Cam" exclusive_caps=1