From 85e4fc50dbb464bef483dcb421d2ee6f5ffcbcee Mon Sep 17 00:00:00 2001
From: Arian van Putten <arian.vanputten@gmail.com>
Date: Wed, 31 Jul 2024 12:07:14 +0200
Subject: [PATCH] nixos/ananicy: force unified cgroup hierachy

This breaks the functionality of this module but I don't see a way around it
as 256 dropped support.

https://gitlab.com/ananicy-cpp/ananicy-cpp/-/issues/40
---
 nixos/modules/services/misc/ananicy.nix | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/nixos/modules/services/misc/ananicy.nix b/nixos/modules/services/misc/ananicy.nix
index f7ab41fcce61..c38d3ed6e394 100644
--- a/nixos/modules/services/misc/ananicy.nix
+++ b/nixos/modules/services/misc/ananicy.nix
@@ -116,7 +116,7 @@ in
       } // (if ((lib.getName cfg.package) == (lib.getName pkgs.ananicy-cpp)) then {
         # https://gitlab.com/ananicy-cpp/ananicy-cpp/-/blob/master/src/config.cpp#L12
         loglevel = mkOD "warn"; # default is info but its spammy
-        cgroup_realtime_workaround = mkOD config.systemd.enableUnifiedCgroupHierarchy;
+        cgroup_realtime_workaround = true;
         log_applied_rule = mkOD false;
       } else {
         # https://github.com/Nefelim4ag/Ananicy/blob/master/ananicy.d/ananicy.conf
@@ -125,8 +125,6 @@ in
       });
 
     systemd = {
-      # https://gitlab.com/ananicy-cpp/ananicy-cpp/#cgroups applies to both ananicy and -cpp
-      enableUnifiedCgroupHierarchy = mkDefault false;
       packages = [ cfg.package ];
       services."${servicename}" = {
         wantedBy = [ "default.target" ];