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{ config, lib, pkgs, ... }:
with config.krebs.lib;
let
nixpkgs-1509 = import (pkgs.fetchFromGitHub {
owner = "NixOS"; repo = "nixpkgs-channels";
rev = "91371c2bb6e20fc0df7a812332d99c38b21a2bda";
sha256 = "1as1i0j9d2n3iap9b471y4x01561r2s3vmjc5281qinirlr4al73";
}) {};
wvdial = nixpkgs-1509.wvdial; # https://github.com/NixOS/nixpkgs/issues/16113
modem-device = "/dev/serial/by-id/usb-Lenovo_F5521gw_38214921FBBBC7B0-if09";
# TODO: currently it is only netzclub
umts-bin = pkgs.writeScriptBin "umts" ''
#!/bin/sh
set -euf
systemctl stop wpa_supplicant
systemctl start umts
trap "systemctl stop umts && systemctl start wpa_supplicant;trap - INT TERM EXIT;exit" INT TERM EXIT
echo nameserver 8.8.8.8 | tee -a /etc/resolv.conf
journalctl -xfu umts
'';
wvdial-defaults = ''
Modem = ${modem-device}
Init1 = AT+CFUN=1
Init2 = AT+CGDCONT=1,"IP","pinternet.interkom.de","",0,0
Stupid mode = 1
phone= *99#
Username = netzclub
Password = netzclub
'';
out = {
environment.shellAliases = {
umts = "sudo ${umts-bin}/bin/umts";
};
security.sudo.extraConfig = ''
lass ALL= (root) NOPASSWD: ${umts-bin}/bin/umts
'';
environment.wvdial.dialerDefaults = wvdial-defaults;
systemd.services.umts = {
description = "UMTS wvdial Service";
serviceConfig = {
Type = "simple";
Restart = "always";
RestartSec = "10s";
ExecStart = "${wvdial}/bin/wvdial -n";
};
};
};
in out
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