initial commit

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.envrc

@@ -0,0 +1,22 @@
+# Stack selection — set LINDERHOF_STACK before sourcing, or create a .stack file
+if [[ -z "${LINDERHOF_STACK:-}" ]]; then
+  if [[ -f "$PWD/.stack" ]]; then
+    LINDERHOF_STACK="$(cat "$PWD/.stack")"
+  fi
+fi
+
+if [[ -z "${LINDERHOF_STACK:-}" ]]; then
+  echo "linderhof: LINDERHOF_STACK is not set" >&2
+  echo "  set it in your environment, or run: echo <stack-name> > .stack" >&2
+else
+  export LINDERHOF_STACK
+  export LINDERHOF_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/linderhof/$LINDERHOF_STACK"
+  export ANSIBLE_INVENTORY="$LINDERHOF_DIR/hosts.yml"
+  export ANSIBLE_VAULT_PASSWORD_FILE="$LINDERHOF_DIR/vault-pass"
+
+  # Per-stack overrides: DOCKER_HOST, etc. — written by setup.sh
+  if [[ -f "$LINDERHOF_DIR/stack.env" ]]; then
+    # shellcheck source=/dev/null
+    source "$LINDERHOF_DIR/stack.env"
+  fi
+fi