94 lines
2.1 KiB
Nix
94 lines
2.1 KiB
Nix
{
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pkgs,
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lib,
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config,
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...
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}: let
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inherit (lib) mkOption types;
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cfg = config.nixos.boot.kernel;
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hasHardware = hw: builtins.elem hw cfg.hardware;
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in {
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options = {
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nixos.boot.kernel = {
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variant = mkOption {
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type = types.enum ["stable" "latest" "cachyos"];
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default = "latest";
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description = "Kernel variant to use.";
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};
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hardware = mkOption {
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type = types.listOf (types.enum ["amd" "intel" "nvidia"]);
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default = [];
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description = "List of hardware types (e.g. GPU and CPU vendors) to configure kernel settings for.";
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};
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extraKernelParams = mkOption {
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type = types.listOf types.str;
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default = [];
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description = "Additional kernel parameters.";
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};
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extraBlacklistedModules = mkOption {
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type = types.listOf types.str;
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default = [];
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description = "Additional kernel modules to blacklist.";
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};
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};
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};
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config = {
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boot = {
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consoleLogLevel = 3;
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kernelPackages = let
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variant = cfg.variant or "latest";
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in
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if variant == "stable"
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then pkgs.linuxPackages
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else if variant == "latest"
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then pkgs.linuxPackages_latest
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else if variant == "cachyos"
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then pkgs.linuxPackages_cachyos
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else throw "Unknown kernel variant: ${variant}";
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kernelParams =
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["quiet" "splash"]
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++ (
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if hasHardware "amd"
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then ["amd_pstate=active"]
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else []
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)
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++ (
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if hasHardware "intel"
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then []
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else []
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)
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++ (
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if hasHardware "nvidia"
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then []
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else []
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)
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++ cfg.extraKernelParams;
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blacklistedKernelModules =
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(
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if hasHardware "amd"
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then []
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else []
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)
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++ (
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if hasHardware "intel"
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then []
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else []
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)
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++ (
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if hasHardware "nvidia"
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then ["nouveau"]
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else []
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)
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++ cfg.extraBlacklistedModules;
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};
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};
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}
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