From db419d652f6959e6a37cbff7cdbb671ef76d47bd Mon Sep 17 00:00:00 2001
From: shadeyg56 <shadeyg56@gmail.com>
Date: Sat, 8 Feb 2025 21:51:38 -0600
Subject: [PATCH] nix: fail evaluation if power-profiles-daemon is enabled

Fixes systemd service being killed on boot
---
 nix/module.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/nix/module.nix b/nix/module.nix
index d6dcce69..99b61528 100644
--- a/nix/module.nix
+++ b/nix/module.nix
@@ -50,5 +50,15 @@ in {
         ];
       };
     };
+
+    assertions = [
+      {
+        assertion = !config.services.power-profiles-daemon.enable;
+        message = ''
+          You have set services.power-profiles-daemon.enable = true;
+          which conflicts with auto-cpufreq
+        '';
+      }
+    ];
   };
 }