108 lines
4.6 KiB
Nix
108 lines
4.6 KiB
Nix
# Networking and WWAN modem configuration
|
|
{ config, pkgs, lib, ... }:
|
|
|
|
{
|
|
networking.hostName = "meow";
|
|
# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant
|
|
|
|
# Configure network proxy if necessary
|
|
# networking.proxy.default = "http://user:password@proxy:port/";
|
|
# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
|
|
|
|
# Enable networking
|
|
networking.networkmanager.enable = true;
|
|
|
|
# Quectel EM120R-GL WWAN Modem Support
|
|
# FCC unlock for Quectel EM120R-GL
|
|
networking.modemmanager.fccUnlockScripts = [
|
|
{
|
|
id = "1eac:1001";
|
|
path = "${pkgs.modemmanager}/share/ModemManager/fcc-unlock.available.d/1eac:1001";
|
|
}
|
|
];
|
|
|
|
# Kernel modules for WWAN/MBIM modems
|
|
boot.kernelModules = [ "cdc_mbim" "qmi_wwan" "cdc_wdm" "mhi" ];
|
|
|
|
# udev rules for WWAN devices
|
|
services.udev.extraRules = ''
|
|
KERNEL=="wwan*mbim*", MODE="0660", GROUP="networkmanager"
|
|
KERNEL=="wwan*qcdm*", MODE="0660", GROUP="networkmanager"
|
|
KERNEL=="wwan*at*", MODE="0660", GROUP="networkmanager"
|
|
KERNEL=="cdc-wdm*", MODE="0660", GROUP="networkmanager"
|
|
KERNEL=="wwan*", MODE="0660", GROUP="networkmanager"
|
|
'';
|
|
|
|
# Ensure ModemManager starts before NetworkManager
|
|
systemd.services.ModemManager = {
|
|
wantedBy = [ "multi-user.target" ];
|
|
before = [ "NetworkManager.service" ];
|
|
};
|
|
|
|
# Auto-connect WWAN modem on boot (workaround for NM/MBIM-PCIe issue)
|
|
systemd.services.wwan-autoconnect = {
|
|
description = "Auto-connect WWAN modem";
|
|
after = [ "ModemManager.service" ];
|
|
wants = [ "ModemManager.service" ];
|
|
wantedBy = [ "multi-user.target" ];
|
|
serviceConfig = {
|
|
Type = "oneshot";
|
|
RemainAfterExit = true;
|
|
ExecStartPre = "${pkgs.coreutils}/bin/sleep 5";
|
|
ExecStart = pkgs.writeShellScript "wwan-connect" ''
|
|
# Wait for modem to be available and get modem index
|
|
MODEM=""
|
|
for i in $(${pkgs.coreutils}/bin/seq 1 30); do
|
|
MODEM=$(${pkgs.modemmanager}/bin/mmcli -L 2>/dev/null | ${pkgs.gnugrep}/bin/grep -oE 'Modem/[0-9]+' | ${pkgs.coreutils}/bin/head -1 | ${pkgs.coreutils}/bin/cut -d/ -f2)
|
|
[ -n "$MODEM" ] && break
|
|
${pkgs.coreutils}/bin/sleep 1
|
|
done
|
|
|
|
if [ -z "$MODEM" ]; then
|
|
echo "No modem found"
|
|
exit 1
|
|
fi
|
|
|
|
# Enable modem
|
|
${pkgs.modemmanager}/bin/mmcli -m $MODEM -e || true
|
|
${pkgs.coreutils}/bin/sleep 2
|
|
|
|
# Connect with APN
|
|
${pkgs.modemmanager}/bin/mmcli -m $MODEM --simple-connect="apn=internet" || exit 0
|
|
${pkgs.coreutils}/bin/sleep 2
|
|
|
|
# Get bearer info and configure interface
|
|
BEARER=$(${pkgs.modemmanager}/bin/mmcli -m $MODEM 2>/dev/null | ${pkgs.gnugrep}/bin/grep "Bearer" | ${pkgs.gnugrep}/bin/grep -oE '/[0-9]+' | ${pkgs.coreutils}/bin/tail -1 | ${pkgs.coreutils}/bin/tr -d '/')
|
|
if [ -n "$BEARER" ]; then
|
|
IP=$(${pkgs.modemmanager}/bin/mmcli -b $BEARER 2>/dev/null | ${pkgs.gnugrep}/bin/grep "address:" | ${pkgs.gawk}/bin/awk '{print $NF}')
|
|
GW=$(${pkgs.modemmanager}/bin/mmcli -b $BEARER 2>/dev/null | ${pkgs.gnugrep}/bin/grep "gateway:" | ${pkgs.gawk}/bin/awk '{print $NF}')
|
|
PREFIX=$(${pkgs.modemmanager}/bin/mmcli -b $BEARER 2>/dev/null | ${pkgs.gnugrep}/bin/grep "prefix:" | ${pkgs.gawk}/bin/awk '{print $NF}')
|
|
[ -z "$PREFIX" ] && PREFIX=30
|
|
if [ -n "$IP" ] && [ -n "$GW" ]; then
|
|
${pkgs.iproute2}/bin/ip link set wwan0 up
|
|
${pkgs.iproute2}/bin/ip addr add $IP/$PREFIX dev wwan0 2>/dev/null || true
|
|
# Add source-based routing for wwan0
|
|
${pkgs.iproute2}/bin/ip route add default via $GW dev wwan0 table 100 2>/dev/null || true
|
|
${pkgs.iproute2}/bin/ip rule add from $IP table 100 priority 100 2>/dev/null || true
|
|
# Also add regular default route with low priority
|
|
${pkgs.iproute2}/bin/ip route add default via $GW dev wwan0 metric 700 2>/dev/null || true
|
|
fi
|
|
fi
|
|
'';
|
|
ExecStop = pkgs.writeShellScript "wwan-disconnect" ''
|
|
MODEM=$(${pkgs.modemmanager}/bin/mmcli -L 2>/dev/null | ${pkgs.gnugrep}/bin/grep -oE 'Modem/[0-9]+' | ${pkgs.coreutils}/bin/head -1 | ${pkgs.coreutils}/bin/cut -d/ -f2)
|
|
[ -n "$MODEM" ] && ${pkgs.modemmanager}/bin/mmcli -m $MODEM --simple-disconnect 2>/dev/null || true
|
|
${pkgs.iproute2}/bin/ip link set wwan0 down 2>/dev/null || true
|
|
'';
|
|
};
|
|
};
|
|
|
|
# IVPN service
|
|
services.ivpn.enable = false;
|
|
|
|
# Open ports in the firewall.
|
|
# networking.firewall.allowedTCPPorts = [ ... ];
|
|
# networking.firewall.allowedUDPPorts = [ ... ];
|
|
# Or disable the firewall altogether.
|
|
# networking.firewall.enable = false;
|
|
}
|