wip: aarch64 widevine for helium

flake.nix

@@ -70,9 +70,7 @@
             {
               nixpkgs.overlays = [
                 nur.overlays.default
-                (import ./packages/widevine-firefox/overlay.nix)
+                (import ./packages/overlay.nix)
-                (import ./packages/strawberry/overlay.nix)
-                (import ./packages/helium-browser/overlay.nix)
               ];
             }
             ./system/all.nix

packages/helium-browser/overlay.nix

@@ -1,3 +0,0 @@
-final: prev: {
-  helium-browser = prev.callPackage (builtins.path { path = ./package.nix; }) { };
-}

packages/helium-browser/package.nix

@@ -1,3 +1,7 @@
+# taken (stolen?) from two places:
+# https://github.com/fpletz/flake/blob/main/pkgs/by-name/helium-browser.nix
+# https://github.com/nix-community/nur-combined/blob/main/repos/Ev357/pkgs/helium/default.nix
+# so shoutout those guys
 {
   stdenv,
   lib,
@@ -5,6 +9,7 @@
   fetchurl,
   makeDesktopItem,
   copyDesktopItems,
+  widevine-helium ? null,
 }:
 let
   pname = "helium-browser";
@@ -13,7 +18,7 @@ let
   architectures = {
     "x86_64-linux" = {
       arch = "x86_64";
-      hash = lib.fakeHash;
+      hash = "sha256-DlEFuFwx2Qjr9eb6uiSYzM/F3r2hdtkMW5drJyJt/YE=";
     };
     "aarch64-linux" = {
       arch = "arm64";
@@ -30,19 +35,24 @@ let
       inherit hash;
     };
 
-  appimageContents = appimageTools.extractType2 {
+  appImageContents = appimageTools.extractType2 { inherit pname version src; };
-    inherit pname version src;
+
-  };
 in
 appimageTools.wrapType2 {
   inherit pname version src;
   extraInstallCommands = ''
-    install -Dm444 ${appimageContents}/helium.desktop -t $out/share/applications
+    mkdir -p "$out/share/applications"
-    install -Dm444 ${appimageContents}/helium.png -t $out/share/pixmaps
+    mkdir -p "$out/share/lib/helium"
-
+    cp -r ${appImageContents}/opt/helium/locales "$out/share/lib/helium"
+    cp -r ${appImageContents}/usr/share/* "$out/share"
+    cp "${appImageContents}/helium.desktop" "$out/share/applications/"
     substituteInPlace $out/share/applications/helium.desktop \
-      --replace-fail 'Exec=AppRun' 'Exec=${pname}' \
+      --replace-fail 'Exec=AppRun' 'Exec=${pname} \
-      --replace-fail 'Icon=helium' 'Icon=web-browser'
+      --replace-fail 'Icon=helium' 'Icon=web-browser
+
+      ${lib.optionalString (stdenv.hostPlatform.system == "aarch64-linux") ''
+        cp -r ${widevine-helium}/share/helium/WidevineCdm "$out/share/lib/helium/"
+      ''}
   '';
   meta = {
     description = "A private, respectful browser";

packages/helium-browser/widevine-aarch64-linux.nix

@@ -0,0 +1,49 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+  fetchFromGitHub,
+  squashfsTools,
+  python3,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "widevine-helium";
+  version = "${finalAttrs.lacrosVersion}-${builtins.substring 0 7 finalAttrs.widevineInstaller.rev}";
+  lacrosVersion = "120.0.6098.0";
+
+  widevineInstaller = fetchFromGitHub {
+    owner = "AsahiLinux";
+    repo = "widevine-installer";
+    rev = "7a3928fe1342fb07d96f61c2b094e3287588958b";
+    sha256 = "sha256-XI1y4pVNpXS+jqFs0KyVMrxcULOJ5rADsgvwfLF6e0Y=";
+  };
+
+  src = fetchurl {
+    url = "https://commondatastorage.googleapis.com/chromeos-localmirror/distfiles/chromeos-lacros-arm64-squash-zstd-${finalAttrs.lacrosVersion}";
+    hash = "sha256-OKV8w5da9oZ1oSGbADVPCIkP9Y0MVLaQ3PXS3ZBLFXY=";
+  };
+
+  nativeBuildInputs = [
+    squashfsTools
+    python3
+  ];
+
+  unpackPhase = ''
+    unsquashfs -q $src 'WidevineCdm/*'
+    python3 $widevineInstaller/widevine_fixup.py squashfs-root/WidevineCdm/_platform_specific/cros_arm64/libwidevinecdm.so libwidevinecdm.so
+    cp squashfs-root/WidevineCdm/manifest.json .
+    cp squashfs-root/WidevineCdm/LICENSE LICENSE.txt
+  '';
+
+  # Accoring to widevine-installer: "Hack because Chromium hardcodes a check for this right now..."
+  postInstall = ''
+    install -vD manifest.json "$out/share/helium/WidevineCdm/manifest.json"
+    install -vD LICENSE.txt "$out/share/helium/WidevineCdm/License.txt"
+    install -vD libwidevinecdm.so "$out/share/helium/WidevineCdm/_platform_specific/linux_arm64/libwidevinecdm.so"
+    mkdir -p "$out/share/helium/WidevineCdm/_platform_specific/linux_x64"
+    touch "$out/share/helium/WidevineCdm/_platform_specific/linux_x64/libwidevinecdm.so"
+  '';
+
+  meta = import ./widevine-meta.nix lib;
+})

packages/helium-browser/widevine-meta.nix

@@ -0,0 +1,15 @@
+lib: {
+  description = "Widevine CDM";
+  homepage = "https://www.widevine.com";
+  sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+  license = lib.licenses.unfree;
+  maintainers = with lib.maintainers; [
+    jlamur
+    bearfm
+  ];
+  platforms = lib.map (name: lib.removeSuffix ".nix" (lib.removePrefix "widevine-" name)) (
+    lib.filter (name: name != "meta.nix" && name != "package.nix") (
+      builtins.attrNames (builtins.readDir ./.)
+    )
+  );
+}

packages/overlay.nix

@@ -0,0 +1,15 @@
+final: prev: {
+  widevine-helium =
+    if prev.stdenv.hostPlatform.system == "aarch64-linux" then
+      prev.callPackage ./helium-browser/widevine-aarch64-linux.nix { }
+    else
+      null;
+
+  helium-browser = prev.callPackage (builtins.path { path = ./helium-browser/package.nix; }) { };
+
+  strawberry-master = prev.callPackage (builtins.path {
+    path = ./strawberry/package.nix;
+  }) { };
+
+  widevine-firefox = prev.callPackage (builtins.path { path = ./widevine-firefox/package.nix; }) { };
+}

packages/strawberry/overlay.nix

@@ -1,3 +0,0 @@
-final: prev: {
-  strawberry-master = prev.callPackage (builtins.path { path = ./package.nix; }) { };
-}

packages/widevine-firefox/overlay.nix

@@ -1,3 +0,0 @@
-final: prev: {
-  widevine-firefox = prev.callPackage (builtins.path { path = ./package.nix; }) { };
-}