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machines/xerxes: disable DSC and limit boot generations
- Add amdgpu.dcdebugmask=0x10 to prevent GPU hang when gaming with external display
- Add configurationLimit=10 to prevent /boot from filling up
author
lassulus
date
(Mar 18, 2026, 11:09 PM CET)
commit
6358caf8
6358caf8e5c6de838c28eddc1c5476bf6efd6830
parent
dd697838
dd697838e2b8730bbc7a35b3849e1b7bb0c19899
+2
+2
machines/xerxes/physical.nix
+2
machines/xerxes/physical.nix
···
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./gpd-win-mini-2025-pipewire.nix
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];
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boot.loader.systemd-boot.enable = true;
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boot.loader.systemd-boot.configurationLimit = 10;
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boot.loader.efi.canTouchEfiVariables = true;
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boot.kernelPackages = pkgs.linuxPackages_latest;
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hardware.graphics.enable = true;
···
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boot.kernelParams = [
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"resume_offset=156473344"
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"amdgpu.gpu_recovery=1" # attempt GPU reset on failure instead of black screen
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"amdgpu.dcdebugmask=0x10" # disable DSC to prevent GPU hang with external displays
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];
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# Pre-evict VRAM before sleep to prevent amdgpu resume black screen