We should wait until after `multi-user.target` is triggered to allow hardware to finish initializing, such as network devices and USB drives. This ensures `powertop --auto-tune` sets more tunables to "Good". Fixes #66820
		
			
				
	
	
		
			30 lines
		
	
	
		
			652 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			652 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
{ config, lib, pkgs, ... }:
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with lib;
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let
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  cfg = config.powerManagement.powertop;
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in {
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  ###### interface
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  options.powerManagement.powertop.enable = mkEnableOption "powertop auto tuning on startup";
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  ###### implementation
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  config = mkIf (cfg.enable) {
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    systemd.services = {
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      powertop = {
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        wantedBy = [ "multi-user.target" ];
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        after = [ "multi-user.target" ];
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        description = "Powertop tunings";
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        path = [ pkgs.kmod ];
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        serviceConfig = {
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          Type = "oneshot";
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          RemainAfterExit = "yes";
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          ExecStart = "${pkgs.powertop}/bin/powertop --auto-tune";
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        };
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      };
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    };
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  };
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}
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