 90b6823373
			
		
	
	
		90b6823373
		
	
	
	
	
		
			
			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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| 
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| with lib;
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| 
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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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| 
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|   options.powerManagement.powertop.enable = mkEnableOption "powertop auto tuning on startup";
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| 
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|   ###### implementation
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| 
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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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