94 lines
2.4 KiB
Nix
94 lines
2.4 KiB
Nix
{ config, pkgs, ... }:
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with pkgs.lib;
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let
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configFile = "/etc/wpa_supplicant.conf";
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ifaces =
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config.networking.wireless.interfaces ++
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optional (config.networking.WLANInterface != "") config.networking.WLANInterface;
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in
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{
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###### interface
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options = {
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networking.wireless.enable = mkOption {
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default = false;
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description = ''
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Whether to start <command>wpa_supplicant</command> to scan for
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and associate with wireless networks. Note: NixOS currently
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does not generate <command>wpa_supplicant</command>'s
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configuration file, <filename>${configFile}</filename>. You
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should edit this file yourself to define wireless networks,
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WPA keys and so on (see
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<citerefentry><refentrytitle>wpa_supplicant.conf</refentrytitle>
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<manvolnum>5</manvolnum></citerefentry>).
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'';
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};
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networking.WLANInterface = mkOption {
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default = "";
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description = "Obsolete. Use <option>networking.wireless.interfaces</option> instead.";
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};
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networking.wireless.interfaces = mkOption {
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default = [];
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example = [ "wlan0" "wlan1" ];
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description = ''
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The interfaces <command>wpa_supplicant</command> will use. If empty, it will
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automatically use all wireless interfaces.
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'';
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};
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};
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###### implementation
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config = mkIf config.networking.wireless.enable {
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environment.systemPackages = [ pkgs.wpa_supplicant ];
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services.dbus.packages = [ pkgs.wpa_supplicant ];
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jobs.wpa_supplicant =
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{ startOn = "started network-interfaces";
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stopOn = "stopping network-interfaces";
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path = [ pkgs.wpa_supplicant ];
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preStart =
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''
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touch -a ${configFile}
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chmod 600 ${configFile}
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'';
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script =
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''
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${if ifaces == [] then ''
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for i in $(cd /sys/class/net && echo *); do
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if [ -e /sys/class/net/$i/wireless ]; then
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ifaces="$ifaces''${ifaces:+ -N} -i$i"
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fi
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done
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'' else ''
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ifaces="${concatStringsSep " -N " (map (i: "-i${i}") ifaces)}"
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''}
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exec wpa_supplicant -s -u -c ${configFile} $ifaces
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'';
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};
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powerManagement.resumeCommands =
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''
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${config.system.build.upstart}/sbin/restart wpa_supplicant
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'';
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};
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}
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