From bfdf5de67b03c28c40dc3ed8b4cf6c5db94f3252 Mon Sep 17 00:00:00 2001
From: Alexander Sosedkin <monk@unboiled.info>
Date: Sun, 3 Mar 2024 11:31:49 +0100
Subject: [PATCH] nix-on-droid: warn on switching with flake.nix w/o --flake

Fixes: #295
---
 nix-on-droid/nix-on-droid.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nix-on-droid/nix-on-droid.sh b/nix-on-droid/nix-on-droid.sh
index d8585984..d519ab80 100644
--- a/nix-on-droid/nix-on-droid.sh
+++ b/nix-on-droid/nix-on-droid.sh
@@ -101,6 +101,12 @@ function doOnDeviceTest() {
 }
 
 function doSwitch() {
+    if [[ -e "$HOME/.config/nix-on-droid/flake.nix" && -z "${FLAKE_CONFIG_URI}" ]]; then
+        echo -n '~/.config/nix-on-droid/flake.nix exists, '
+        echo -n "you might've intended to run "
+        echo '`nix-on-droid switch --flake ~/.config/nix-on-droid`'
+    fi
+
     echo "Building activation package..."
     nixActivationPackage build --no-link