From c74790c6dddcf00b2dffc4f48efde11f6571705b Mon Sep 17 00:00:00 2001
From: arcnmx <git@git.arcn.mx>
Date: Sat, 7 Sep 2024 14:29:39 -0700
Subject: [PATCH] fix(ci): eui64 address calculation

---
 ci/systems.json | 2 +-
 lib.nix         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ci/systems.json b/ci/systems.json
index ce52f241..6d444662 100644
--- a/ci/systems.json
+++ b/ci/systems.json
@@ -306,7 +306,7 @@
         "int": null,
         "local": {
           "address4": "10.1.1.50",
-          "address6": "fd0a::2ba:46ff:fef8:4052",
+          "address6": "fd0a::ba:46ff:fef8:4052",
           "macAddress": "02:ba:46:f8:40:52"
         },
         "tail": {
diff --git a/lib.nix b/lib.nix
index dfe91ed6..9ef15a0c 100644
--- a/lib.nix
+++ b/lib.nix
@@ -15,7 +15,7 @@
     part = List.index parts;
     part0 = part: let
       nibble1' = UInt.FromHexDigit (Str.index part 1);
-      nibble1 = UInt.or' 2 nibble1';
+      nibble1 = UInt.xor 2 nibble1';
       nibble0 = Str.index part 0;
     in
       nibble0 + UInt.toHexLower nibble1;