Use direnv for automatic env config.

setup/home-scaffold/.envrc

@@ -0,0 +1,23 @@
+# Set the WC_HOME environment variable to this script's directory.
+# This variable is used consistently across the Wild Config scripts.
+export WC_HOME="$(cd "$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")" && pwd)"
+
+# Add bin to path first so wild-config is available
+# export PATH="$WC_HOME/bin:$PATH"
+
+export KUBECONFIG=$WC_HOME/.kubeconfig
+export TALOSCONFIG=$WC_HOME/setup/cluster-nodes/generated/talosconfig
+
+# Backup configuration.
+if `wild-config cloud.backup.root --check`; then
+    export RESTIC_REPOSITORY="$(wild-config cloud.backup.root)"
+else
+    echo "WARNING: Could not get cloud backup root."
+fi
+
+if `wild-secret cloud.backupPassword --check`; then
+    export RESTIC_PASSWORD="$(wild-secret cloud.backupPassword)"
+else
+    echo "WARNING: Could not get cloud backup secret."
+fi
+