sys/net: switch gate0 to public subnet 2a03:3b40:fe:888::/64

1 files changed, 11 insertions, 3 deletions

diff --git a/sys/net/options.nix b/sys/net/options.nix
index 292989a..a0d29d5 100644
--- a/sys/net/options.nix
+++ b/sys/net/options.nix
@@ -81,9 +81,17 @@ with lib; {
 
                     config = {
                       address =
-                        if v6config.bits != 0
-                        then "${v6config.prefix}::${config.suffix}"
-                        else config.suffix;
+                        let
+                          hextets = fragment: length (splitString ":" fragment);
+                          separator = if doubleColon then "::" else ":";
+                          doubleColon = hextets v6config.prefix + hextets config.suffix < 8;
+
+                          joined =
+                            if v6config.bits != 0
+                            then "${v6config.prefix}${separator}${config.suffix}"
+                            else config.suffix;
+                        in
+                        joined;
 
                       cidr = "${config.address}/${toString v6config.bits}";
                       single = "${config.address}/128";