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106 lines
1.4 KiB
Nix
106 lines
1.4 KiB
Nix
# applicable to all hosts running on bare hardware
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{ config
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, lib
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, pkgs
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, ...
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}:
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let
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cfg = config.x-banananetwork.hwCommon;
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cpu = config.hardware.cpu;
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in
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{
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options = {
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hardware.cpu = {
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type = lib.mkOption {
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description = ''
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Configures the CPU type to expect this configuration to run on
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'';
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type = with lib.types; nullOr enum [
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"amd"
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"intel"
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];
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# required
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};
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};
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x-banananetwork.hwCommon = {
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enable = lib.mkEnableOption ''
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settings common to all bare hardware-based hosts
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'';
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};
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};
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config = lib.mkIf cfg.enable {
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hardware = {
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cpu = lib.mkMerge [
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(
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lib.mkIf
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(cpu.type == "amd")
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{ amd.updateMicrocode = true; }
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)
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(
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lib.mkIf
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(cpu.type == "intel")
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{ intel.updateMicrocode = true; }
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)
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];
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enableRedistributableFirmware = true;
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};
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powerManagement = {
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cpuFreqGovernor = "ondemand";
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enable = true;
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powertop.enable = true;
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scsiLinkPolicy = "med_power_with_dipm";
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};
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services = {
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fwupd = {
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enable = true;
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};
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smartd = {
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enable = true;
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};
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};
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x-banananetwork = {
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allCommon.enable = true;
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vmCommon.enable = false;
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usuable.enable = lib.mkDefault true; # add docs & tools for emergencies
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};
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};
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}
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