From a4988e5cd47285c4e42e9430279eb66a554e0b9d Mon Sep 17 00:00:00 2001
From: Drew Bonasera <Drewsif@users.noreply.github.com>
Date: Mon, 27 Apr 2026 02:33:06 -0400
Subject: [PATCH] Install netcat in the dev container and make the database
 hostname configurable.

- build(devcontainer): Install netcat-traditional package
- feat(config): Make database hostname configurable via DB_HOST env var
---
 .devcontainer/Dockerfile | 1 +
 config/dev.exs           | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 59dfcc15..d2fcdeb6 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -15,6 +15,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     vim \
     net-tools \
     procps \
+    netcat-traditional \
     # Optionally add any other tools you need, e.g. vim, wget...
     && curl -sL https://deb.nodesource.com/setup_18.x | bash - \
     && apt-get install -y --no-install-recommends nodejs inotify-tools \
diff --git a/config/dev.exs b/config/dev.exs
index 7b18a442..9991ddd7 100644
--- a/config/dev.exs
+++ b/config/dev.exs
@@ -4,7 +4,7 @@ import Config
 config :wanderer_app, WandererApp.Repo,
   username: "postgres",
   password: "postgres",
-  hostname: "localhost",
+  hostname: System.get_env("DB_HOST", "localhost"),
   database: "wanderer_dev",
   stacktrace: true,
   show_sensitive_data_on_connection_error: true,