feat: nix dev shell with Android SDK 34, JDK 17, gradle

2026-06-12 00:28:27 +02:00
parent 0e43f970a6
commit fd877411ef
17 changed files with 1651 additions and 0 deletions
@@ -0,0 +1,63 @@
+{
+  # android-webview-kiosk — Android TV fullscreen WebView kiosk showing a
+  # hardcoded Grafana dashboard, remote-launched via Sony Bravia IP control.
+  #
+  # Deviation from lab Go template: this flake provides a DEV SHELL ONLY.
+  # Gradle fetches Maven deps from the network, so the APK is built impurely:
+  #   nix develop --command gradle :app:assembleRelease
+  # There is no `nix build` output and no container/push pipeline.
+  description = "Android TV fullscreen WebView kiosk for the Grafana house dashboard";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/release-25.11";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          config = {
+            allowUnfree = true; # Android SDK
+            android_sdk.accept_license = true;
+          };
+        };
+
+        buildToolsVersion = "34.0.0";
+
+        androidComposition = pkgs.androidenv.composeAndroidPackages {
+          platformVersions = [ "34" ];
+          buildToolsVersions = [ buildToolsVersion ];
+          includeEmulator = false;
+          includeSystemImages = false;
+          includeNDK = false;
+        };
+        androidSdk = androidComposition.androidsdk;
+        sdkRoot = "${androidSdk}/libexec/android-sdk";
+      in
+      {
+        devShells.default = pkgs.mkShell {
+          packages = [
+            androidSdk
+            pkgs.jdk17
+            pkgs.gradle
+            pkgs.imagemagick # banner/icon generation
+            pkgs.android-tools # adb for sideloading
+          ];
+
+          ANDROID_HOME = sdkRoot;
+          ANDROID_SDK_ROOT = sdkRoot;
+          # NixOS gotcha: AGP downloads a dynamically-linked aapt2 from Maven
+          # that can't run on NixOS. Point it at the SDK's own aapt2 instead.
+          GRADLE_OPTS = "-Dandroid.aapt2FromMavenOverride=${sdkRoot}/build-tools/${buildToolsVersion}/aapt2";
+        };
+      }
+    );
+}