Android app failing to preview and build Apk

[Ayebale_Isaac_Magezi]

so i a have built me flutter app, the web emulator works but i have failed to build the apk file and even to preview it on the emulator

• “Error: The SDK directory is not writable (/nix/store/0wqd5nfc2hlx13davkvq2zf3zcy0wr61-androidsdk/libexec/android-sdk)” : The core issue seems to be that the Android SDK directory is not writable, which is causing the Gradle build to fail. This prevents the Android SDK Build-Tools 30.0.3 from being installed or updated and prevents the app from being built for Android.

[Ayebale_Isaac_Magezi]

any one please help me

[hightechsgyan]

Flutter - Android SDK Folder Not Writable (Temporary Problem Solved

If this problem persists, try the following steps: Create an Android SDK directory: mkdir -p ~/android-sdk Copy all files from the previous Android SDK: Replace /nix/store/0wqd5nfc2hlx13davkvq2zf3zcy0wr61-androidsdk/libexec/android-sdk/ with the path to your existing Android SDK directory (you can find this in your error log). Then run: cp -r /nix/store/0wqd5nfc2hlx13davkvq2zf3zcy0wr61-androidsdk/libexec/android-sdk/* ~/android-sdk/ Configure the new directory as the Flutter Android SDK…