From 14d0c1fdf529fce896f46b651d1495288cf3013c Mon Sep 17 00:00:00 2001
From: Collin Williams <96917990+bluedragon1221@users.noreply.github.com>
Date: Tue, 8 Sep 2026 15:37:06 -0500
Subject: random stuff

---
 hosts/mercury/hjem.nix      |  2 +-
 hosts/mercury/wireguard.nix | 21 +++++++++++++++++----
 2 files changed, 18 insertions(+), 5 deletions(-)

(limited to 'hosts')

diff --git a/hosts/mercury/hjem.nix b/hosts/mercury/hjem.nix
index aceb772..307317a 100644
--- a/hosts/mercury/hjem.nix
+++ b/hosts/mercury/hjem.nix
@@ -2,7 +2,7 @@
   rust-shell = let
     rustProfile = pkgs.buildEnv {
       name = "rust-profile";
-      paths = with pkgs; [rustc cargo rust-analyzer];
+      paths = with pkgs; [rustc cargo rust-analyzer gcc];
     };
   in
     pkgs.writeShellScriptBin "rust-shell" ''
diff --git a/hosts/mercury/wireguard.nix b/hosts/mercury/wireguard.nix
index 35c6a24..a103328 100644
--- a/hosts/mercury/wireguard.nix
+++ b/hosts/mercury/wireguard.nix
@@ -40,10 +40,23 @@ in {
     wantedBy = ["multi-user.target"];
     after = ["network-online.target"];
     wants = ["network-online.target"];
-    serviceConfig = {
-      ExecStart = "${lib.getExe pkgs.udp2raw} -c -l 127.0.0.1:51820 -r 104.53.197.192:51843 -k shared-secret -a";
-      Restart = "on-failure";
-    };
+    script = ''
+      REMOTE_IP=$(${pkgs.dnsutils}/bin/dig +short williamsfam.us.com | ${pkgs.gawk}/bin/awk 'NR==1')
+
+      if [[ -z "$REMOTE_IP" ]]; then
+        echo "Failed to resolve DNS for configured domain" >&2
+        exit 1
+      fi
+
+      ${lib.getExe pkgs.udp2raw} \
+        -c \
+        -l 127.0.0.1:51820 \
+        -r "$REMOTE_IP":51843 \
+        --raw-mode faketcp \
+        --key "shared-secret" \
+        --auto-rule
+    '';
+    serviceConfig.Restart = "on-failure";
   };
 
   systemd.network.netdevs."10-wg" = {
-- 
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