diff --git a/.gitmodules b/.gitmodules
index ec40006..d2c5ba7 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -203,3 +203,6 @@
 [submodule "2024/hannes"]
 	path = 2024/hannes
 	url = https://github.com/hannes-dev/aoc2024
+[submodule "2024/xerbalind"]
+	path = 2024/xerbalind
+	url = https://git.biltopia.org/aoc2024
diff --git a/2024/flake.nix b/2024/flake.nix
index 5209946..b3357d4 100644
--- a/2024/flake.nix
+++ b/2024/flake.nix
@@ -19,7 +19,10 @@
             pkgs.postgresql_14
             pkgs.ldc
             pkgs.go
+            pkgs.dub
+            pkgs.zig
           ];
+
         };
       }
     );
diff --git a/2024/xerbalind b/2024/xerbalind
new file mode 160000
index 0000000..30dcfda
--- /dev/null
+++ b/2024/xerbalind
@@ -0,0 +1 @@
+Subproject commit 30dcfdae77add982081b5fa70f3823dd1a942419
diff --git a/README.md b/README.md
index e58dcb9..71ca071 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@
 | michiel   | https://github.com/milachae/aoc2024   |  Rust |
 | francis   | https://github.com/fbegyn/aoc2024     |    Go |
 | hannes    | https://github.com/hannes-dev/aoc2024 |  Uiua |
+| xerbalind | https://git.biltopia.org/aoc2024      |  Zig  |
 
 
 * repo clonen: