81 lines
2.8 KiB
Nix
81 lines
2.8 KiB
Nix
{
|
|
# 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 = "${androidSdk}/libexec/android-sdk";
|
|
|
|
fonts = with pkgs; [ noto-fonts dejavu_fonts freefont_ttf ];
|
|
|
|
# NixOS gotcha: AGP downloads a dynamically-linked aapt2 from Maven
|
|
# that can't run on NixOS. android.aapt2FromMavenOverride is a Gradle
|
|
# *project* property; `-Dorg.gradle.project.<name>` on the command line
|
|
# sets one. It must be a CLI arg, not GRADLE_OPTS: the gradle package
|
|
# in nixpkgs 25.11 is a raw `exec java ... GradleMain "$@"` wrapper
|
|
# that ignores GRADLE_OPTS (fixed post-25.11 in nixpkgs PR #449037 —
|
|
# once we're past 25.11, plain GRADLE_OPTS works and this wrapper can go).
|
|
gradle = pkgs.symlinkJoin {
|
|
name = "gradle-nixos-aapt2";
|
|
paths = [ pkgs.gradle ];
|
|
nativeBuildInputs = [ pkgs.makeWrapper ];
|
|
postBuild = ''
|
|
wrapProgram $out/bin/gradle \
|
|
--add-flags "-Dorg.gradle.project.android.aapt2FromMavenOverride=${sdkRoot}/build-tools/${buildToolsVersion}/aapt2"
|
|
'';
|
|
};
|
|
in
|
|
{
|
|
devShells.default = pkgs.mkShell {
|
|
packages = [
|
|
androidSdk
|
|
pkgs.jdk17
|
|
gradle # wrapped, see above
|
|
pkgs.imagemagick # banner/icon generation
|
|
pkgs.android-tools # adb for sideloading
|
|
] ++ fonts;
|
|
|
|
ANDROID_HOME = sdkRoot;
|
|
ANDROID_SDK_ROOT = sdkRoot;
|
|
FONTCONFIG_FILE = pkgs.makeFontsConf { fontDirectories = fonts; };
|
|
};
|
|
}
|
|
);
|
|
}
|