From ce2c4ef1802af1fba8e2b957cfe33225f6da1b7a Mon Sep 17 00:00:00 2001
From: Raito Bezarius <masterancpp@gmail.com>
Date: Fri, 5 Jan 2024 18:02:22 +0100
Subject: [PATCH] epyc: move to latest kernel for snappier performance

---
 hosts/epyc.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hosts/epyc.nix b/hosts/epyc.nix
index 128c2e8..1c79bf2 100644
--- a/hosts/epyc.nix
+++ b/hosts/epyc.nix
@@ -1,4 +1,4 @@
-{ lib, ... }:
+{ lib, pkgs, ... }:
 let
   gcc-system-features = arch: lib.optionals (arch != null) ([ "gccarch-${arch}" ]
     ++ map (x: "gccarch-${x}") lib.systems.architectures.inferiors.${arch});
@@ -20,6 +20,9 @@ in
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
+  # We want to use EEVDF and AMD-related niceties.
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
   # Open public access to our PostgreSQL.
   services.postgresql.enableTCPIP = true;
   services.postgresql.authentication = ''