60 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
		
		
			
		
	
	
			60 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
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								{ config, pkgs, lib, ... }:
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								with lib;
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								let
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								  cfg = config.services.cachefilesd;
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								  cfgFile = pkgs.writeText "cachefilesd.conf" ''
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								    dir ${cfg.cacheDir}
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								    ${cfg.extraConfig}
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								  '';
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								in
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								{
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								  options = {
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								    services.cachefilesd = {
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								      enable = mkOption {
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								        type = types.bool;
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								        default = false;
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								        description = "Whether to enable cachefilesd network filesystems caching daemon.";
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								      };
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								      cacheDir = mkOption {
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								        type = types.str;
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								        default = "/var/cache/fscache";
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								        description = "Directory to contain filesystem cache.";
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								      };
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								      extraConfig = mkOption {
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								        type = types.lines;
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								        default = "";
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								        example = "brun 10%";
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								        description = "Additional configuration file entries. See cachefilesd.conf(5) for more information.";
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								      };
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								    };
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								  };
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								  ###### implementation
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								  config = mkIf cfg.enable {
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								    systemd.services.cachefilesd = {
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								      description = "Local network file caching management daemon";
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								      wantedBy = [ "multi-user.target" ];
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								      path = [ pkgs.kmod pkgs.cachefilesd ];
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								      script = ''
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								        modprobe -qab cachefiles
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								        mkdir -p ${cfg.cacheDir}
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								        chmod 700 ${cfg.cacheDir}
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								        exec cachefilesd -n -f ${cfgFile}
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								      '';
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								    };
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								  };
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								}
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