backwards: Disable i915 display power saving

hosts/backwards/modules/boot/default.nix

@@ -45,6 +45,11 @@ in
 
       blacklistedKernelModules = [ "hid_nintendo" ];
 
+      kernelParams = [
+        "i915.enable_dc=0"
+        "i915.disable_power_well=0"
+      ];
+
       extraModprobeConfig = ''
         options snd-intel-dspcfg dsp_driver=1
         options snd_hda_intel power_save=0 power_save_controller=N