Bun/nixos-config
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Update a lot of options, simplify variables, replace options with tags

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This commit is contained in:
Bun 2025-06-04 16:12:08 -04:00
parent dbc0ab6dd3
commit 7667ef9a1b
147 changed files with 663 additions and 928 deletions
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11
hosts/tower/boot/default.nix
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@ -1,17 +1,11 @@
{ config, lib, pkgs, ... }:
let
commonKernelParams = [
# VM/GPU passthrough
"amd_iommu=on"
"iommu=pt"
# Isolate devices into IOMMU groups
"pcie_acs_override=downstream,multifunction"
"pci=routeirq"
];
in {
boot = {
# Latest kernel and IOMMU isolation
kernelPackages = pkgs.linuxPackages_6_14;
kernelParams = commonKernelParams ++ [ "vfio-pci.ids=10de:1f82,10de:10fa" ];
@ -30,8 +24,5 @@ in {
};
# Use second GPU on boot
specialisation.gputwo.configuration = {
boot.kernelParams = commonKernelParams ++ [ "vfio-pci.ids=10de:2504,10de:228e" ];
environment.sessionVariables.WLR_RENDERER = lib.mkForce "gles2";
};
specialisation.gputwo.configuration.boot.kernelParams = commonKernelParams ++ [ "vfio-pci.ids=10de:2504,10de:228e" ];
}