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57 lines
1.3 KiB
Nix
57 lines
1.3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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interfaces = config.services.wakeonlan.interfaces;
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ethtool = "${pkgs.ethtool}/sbin/ethtool";
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passwordParameter = password : if (password == "") then "" else
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"sopass ${password}";
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methodParameter = {method, password} :
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if method == "magicpacket" then "wol g"
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else if method == "password" then "wol s so ${passwordParameter password}"
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else throw "Wake-On-Lan method not supported";
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line = { interface, method ? "magicpacket", password ? "" }: ''
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${ethtool} -s ${interface} ${methodParameter {inherit method password;}}
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'';
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concatStrings = fold (x: y: x + y) "";
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lines = concatStrings (map (l: line l) interfaces);
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in
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{
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###### interface
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options = {
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services.wakeonlan.interfaces = mkOption {
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default = [ ];
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example = [
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{
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interface = "eth0";
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method = "password";
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password = "00:11:22:33:44:55";
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}
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];
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description = ''
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Interfaces where to enable Wake-On-LAN, and how. Two methods available:
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"magicpacket" and "password". The password has the shape of six bytes
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in hexadecimal separated by a colon each. For more information,
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check the ethtool manual.
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'';
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};
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};
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###### implementation
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config.powerManagement.powerDownCommands = lines;
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}
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