From 90a0f126cf26423d8b3604230e48290d2266070e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20Schr=C3=B6ter?= <dev@felschr.com>
Date: Wed, 11 May 2022 19:55:45 +0200
Subject: [PATCH] feat(rpi4): enable zram

---
 rpi4.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rpi4.nix b/rpi4.nix
index b8a40a4..efc3cbe 100644
--- a/rpi4.nix
+++ b/rpi4.nix
@@ -51,6 +51,10 @@ in with builtins; {
   '';
   boot.kernelParams = [ "console=ttyAMA0,115200" "console=tty1" ];
 
+  # improve memory performance
+  zramSwap.enable = true;
+  zramSwap.algorithm = "zstd";
+
   networking.domain = "home.felschr.com";
 
   networking.firewall.allowedTCPPorts = [ 80 443 ];