From a7f0a80d370d591935db05a420010bdee7dac4b0 Mon Sep 17 00:00:00 2001
From: Mel <mel@rnrd.eu>
Date: Tue, 7 Apr 2026 01:47:48 +0200
Subject: Tweak Wine+Proton CPU topology for Intel i5-14400F

Signed-off-by: Mel <mel@rnrd.eu>
---
 machines/wolfram/devices.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'machines')

diff --git a/machines/wolfram/devices.nix b/machines/wolfram/devices.nix
index 5a54681..3866465 100644
--- a/machines/wolfram/devices.nix
+++ b/machines/wolfram/devices.nix
@@ -120,4 +120,13 @@
     pulse.enable = true;
     jack.enable = true;
   };
+
+  # other tweaks
+  environment.variables = {
+    # wine+proton reads this variable to decide which cpus to run a given
+    # application on.
+    # we choose our p-cores (and the hyperthreads) of the intel i5-14400f
+    # and let the e-cores handle all the other system tasks.
+    WINE_CPU_TOPOLOGY = "12:0,1,2,3,4,5,6,7,8,9,10,11";
+  };
 }
-- 
cgit 1.4.1