.files/nix/networks/wpa_supplicant-compat.nix

44 lines
1.2 KiB
Nix

#
# This loads the list of networks as a NixOS wpa_supplicant compatible attrset
#
let
sources = import ../../npins;
lib = import (sources.nixpkgs + "/lib");
# wpa_supplicant uses `strchr` to seek to the first `=`, so the only forbidden character is `=`.
escapePwdKey = lib.replaceStrings [ "=" ] [ "_" ];
go =
networkArgs@{
ssid,
# Custom fields wrapping nixpkgs module options
hasPassword ? false,
scanOnLowSignal ? false,
randomizeMac ? false,
# TODO: adapt to the 25.11 interface
bssid ? null,
...
}:
{
${ssid} = lib.mkMerge [
(builtins.removeAttrs networkArgs [
"ssid"
"hasPassword"
"scanOnLowSignal"
"randomizeMac"
"bssid"
])
(lib.optionalAttrs hasPassword {
pskRaw = "ext:${escapePwdKey ssid}";
})
{
extraConfig = ''
${lib.optionalString scanOnLowSignal "bgscan=\"simple:30:-70:3600\""}
${lib.optionalString randomizeMac "mac_addr=1"}
${lib.optionalString (bssid != null) "bssid=\"${bssid}\""}
'';
}
];
};
in
ns: lib.mkMerge (map go ns)