widevine-cdm: add aarch64-linux

pkgs/by-name/wi/widevine-cdm/aarch64-linux.nix

···
+{
+  lib,
+  stdenv,
+  fetchurl,
+  fetchFromGitHub,
+  squashfsTools,
+  python3,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "widevine-cdm";
+  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/google/chrome/WidevineCdm/manifest.json"
+    install -vD LICENSE.txt "$out/share/google/chrome/WidevineCdm/License.txt"
+    install -vD libwidevinecdm.so "$out/share/google/chrome/WidevineCdm/_platform_specific/linux_arm64/libwidevinecdm.so"
+    mkdir -p "$out/share/google/chrome/WidevineCdm/_platform_specific/linux_x64"
+    touch "$out/share/google/chrome/WidevineCdm/_platform_specific/linux_x64/libwidevinecdm.so"
+  '';
+
+  meta = import ./meta.nix lib;
+})

pkgs/by-name/wi/widevine-cdm/meta.nix

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

pkgs/by-name/wi/widevine-cdm/package.nix

···
-{
-  lib,
-  stdenv,
-  fetchzip,
-}:
-
-stdenv.mkDerivation rec {
-  pname = "widevine-cdm";
-  version = "4.10.2830.0";
-
-  src = fetchzip {
-    url = "https://dl.google.com/widevine-cdm/${version}-linux-x64.zip";
-    hash = "sha256-XDnsan1ulnIK87Owedb2s9XWLzk1K2viGGQe9LN/kcE=";
-    stripRoot = false;
-  };
-
-  installPhase = ''
-    runHook preInstall
-
-    install -vD manifest.json $out/share/google/chrome/WidevineCdm/manifest.json
-    install -vD LICENSE.txt $out/share/google/chrome/WidevineCdm/LICENSE.txt
-    install -vD libwidevinecdm.so $out/share/google/chrome/WidevineCdm/_platform_specific/linux_x64/libwidevinecdm.so
+{ stdenv, callPackage }:
 
-    runHook postInstall
-  '';
-
-  meta = with lib; {
-    description = "Widevine CDM";
-    homepage = "https://www.widevine.com";
-    sourceProvenance = with sourceTypes; [ binaryNativeCode ];
-    license = licenses.unfree;
-    maintainers = with maintainers; [ jlamur ];
-    platforms = [ "x86_64-linux" ];
-  };
-}
+callPackage (./. + "/${stdenv.hostPlatform.system}.nix") { inherit stdenv; }

pkgs/by-name/wi/widevine-cdm/x86_64-linux.nix

···
+{
+  lib,
+  stdenv,
+  fetchzip,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "widevine-cdm";
+  version = "4.10.2830.0";
+
+  src = fetchzip {
+    url = "https://dl.google.com/widevine-cdm/${finalAttrs.version}-linux-x64.zip";
+    hash = "sha256-XDnsan1ulnIK87Owedb2s9XWLzk1K2viGGQe9LN/kcE=";
+    stripRoot = false;
+  };
+
+  installPhase = ''
+    runHook preInstall
+
+    install -vD manifest.json $out/share/google/chrome/WidevineCdm/manifest.json
+    install -vD LICENSE.txt $out/share/google/chrome/WidevineCdm/LICENSE.txt
+    install -vD libwidevinecdm.so $out/share/google/chrome/WidevineCdm/_platform_specific/linux_x64/libwidevinecdm.so
+
+    runHook postInstall
+  '';
+
+  meta = import ./meta.nix lib;
+})