yggdrasil-wg: ...

1 files changed, 4 insertions, 4 deletions

diff --git a/modules/yggdrasil-wg/default.nix b/modules/yggdrasil-wg/default.nix
index 86e2b98a..6e49214e 100644
--- a/modules/yggdrasil-wg/default.nix
+++ b/modules/yggdrasil-wg/default.nix
@@ -80,15 +80,12 @@ let
   linkToGreNetwork = ix: opts@{from, to, ...}:
     let
       other = if from == hostName then to else from;
-      hexIx = let
-        hexIx' = toHexString ix;
-      in if (stringLength hexIx' < 2) then "0${hexIx'}" else hexIx';
     in nameValuePair "yggre-${other}" {
       matchConfig = {
         Name = "yggre-${other}";
       };
       linkConfig = {
-        MACAddress = "${greHostMACPrefixes.${hostName}}:${hexIx}";
+        MACAddress = "${greHostMACPrefixes.${hostName}}:${toHexByte ix}";
         RequiredForOnline = false;
       };
       networkConfig = {
@@ -104,6 +101,9 @@ let
     withoutOpts = listToAttrs (map (nv: nameValuePair nv.name (removeAttrs nv.value [optName])) (filter (x: !(x.value.${optName} or false)) (imap0 (ix: nameValuePair (toString ix)) xs)));
   in genList (ix: withOpts.${toString ix} or withoutOpts.${toString ix}) (length xs);
   mkLinks = optIx "udp2raw";
+  toHexByte = n: let
+    hex = toHexString n;
+  in if (stringLength hex < 2) then "0${hex}" else hex;
 in {
   config = {
     assertions = [