From c0f3d94426ade731c1d8854758a9d5f3f4c71a51 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Torjus=20H=C3=A5kestad?= <torjus@usit.uio.no>
Date: Fri, 21 Nov 2025 01:18:37 +0100
Subject: [PATCH] gunter: increase sysctl vm.max_map_count

---
 hosts/gunter/configuration.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hosts/gunter/configuration.nix b/hosts/gunter/configuration.nix
index 02806e2..e46fe41 100644
--- a/hosts/gunter/configuration.nix
+++ b/hosts/gunter/configuration.nix
@@ -40,6 +40,10 @@
       "module_blacklist=amdgpu"
     ];
 
+    kernel.sysctl = {
+      "vm.max_map_count" = 262144;
+    };
+
     extraModprobeConfig = ''
       options v4l2loopback exclusive_caps=1 card_label="Virtual Camera"
     '';