61 lines
1.1 KiB
Nix
61 lines
1.1 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.networking.fan;
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modprobe = "${pkgs.kmod}/bin/modprobe";
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in
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{
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###### interface
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options = {
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networking.fan = {
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enable = mkEnableOption "FAN Networking";
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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environment.systemPackages = [ pkgs.fanctl ];
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systemd.services.fan = {
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description = "FAN Networking";
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wantedBy = [ "multi-user.target" ];
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after = [ "network-online.target" ];
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before = [ "docker.service" ];
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restartIfChanged = false;
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preStart = ''
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if [ ! -f /proc/sys/net/fan/version ]; then
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${modprobe} ipip
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if [ ! -f /proc/sys/net/fan/version ]; then
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echo "The Fan Networking patches have not been applied to this kernel!" 1>&2
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exit 1
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fi
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fi
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mkdir -p /var/lib/fan-networking
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'';
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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ExecStart = "${pkgs.fanctl}/bin/fanctl up -a";
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ExecStop = "${pkgs.fanctl}/bin/fanctl down -a";
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};
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};
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};
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}
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