/tmp cleaning is done by systemd rather than stage-2-init enableEmergencyMode moved from systemd to seperate module new option to mount tmp on tmpfs new option to enable additional units shipped with systemd
		
			
				
	
	
		
			37 lines
		
	
	
		
			762 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			762 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
{ config, lib, ... }:
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with lib;
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{
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  ###### interface
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  options = {
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    systemd.enableEmergencyMode = mkOption {
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      default = true;
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      type = types.bool;
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      description = ''
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        Whether to enable emergency mode, which is an
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        <command>sulogin</command> shell started on the console if
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        mounting a filesystem fails.  Since some machines (like EC2
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        instances) have no console of any kind, emergency mode doesn't
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        make sense, and it's better to continue with the boot insofar
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        as possible.
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      '';
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    };
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  };
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  ###### implementation
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  config = {
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    systemd.additionalUpstreamSystemUnits = optionals
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      config.systemd.enableEmergencyMode [
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        "emergency.target" "emergency.service"
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      ];
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  };
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} |