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machine/serverle: add wifi reconnect

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This commit is contained in:
Felix Buehler 2023-05-16 21:02:30 +02:00
parent 3205d2a9b9
commit 8dd9fc9a2f
2 changed files with 33 additions and 4 deletions
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3
machines/serverle/hardware-configuration.nix
View file

@ -31,7 +31,4 @@
# remove with 23.05
kernelPackages = pkgs.unstable.linuxKernel.packages.linux_rpi4;
};
# Fix wifi disconnect
networking.networkmanager.wifi.powersave = false;
}

34
machines/serverle/wifi.nix
View file

@ -1,6 +1,38 @@
{ config, ... }:
{ config, pkgs, ... }:
{
sops.secrets."wifi/bismarck" = {
path = "/etc/NetworkManager/system-connections/Bismarck WLAN.nmconnection";
};
# Try fix wifi disconnect
networking.networkmanager.wifi.powersave = false;
networking.networkmanager.wifi.scanRandMacAddress = false;
# pragmatic fix for wifi loss
systemd.timers."reconnect-wifi" = {
wantedBy = [ "timers.target" ];
timerConfig = {
OnBootSec = "5m";
OnUnitActiveSec = "5m";
Unit = "reconnect-wifi.service";
};
};
systemd.services."reconnect-wifi" = {
script = ''
set -eu
${pkgs.iputils.out}/bin/ping -q -w 5 -c 2 192.168.178.1 2> /dev/null
if [ $? != 0 ]
then
${pkgs.coreutils}/bin/echo "reconnect wifi"
${pkgs.networkmanager}/bin/nmcli connection up 'Bismarck WLAN'
fi
'';
serviceConfig = {
Type = "oneshot";
User = "root";
};
};
}