From 18c3d21675096b6ad2ba406dcbc52a21283765de Mon Sep 17 00:00:00 2001
From: Sean Kovacs <kovacsmillio@gmail.com>
Date: Mon, 10 Nov 2025 15:01:55 -0500
Subject: [PATCH] enable widevine for chromium and firefox

---
 flake.nix                             |  1 +
 home/all.nix                          |  5 ++++-
 hosts/all.nix                         | 12 ++++++++++++
 packages/widevine-firefox/overlay.nix |  3 +++
 packages/widevine-firefox/package.nix | 19 +++++++++++++++++++
 5 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 packages/widevine-firefox/overlay.nix
 create mode 100644 packages/widevine-firefox/package.nix

diff --git a/flake.nix b/flake.nix
index b9cea53..8899e4a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -63,6 +63,7 @@
           modules = [
             {
               nixpkgs.overlays = [
+                (import ./packages/widevine-firefox/overlay.nix)
                 (import ./packages/strawberry/overlay.nix)
               ];
             }
diff --git a/home/all.nix b/home/all.nix
index 65c5b2d..9f55132 100755
--- a/home/all.nix
+++ b/home/all.nix
@@ -17,12 +17,15 @@
     wl-clipboard
     openmw
     nixfmt-rfc-style
-    chromium
+    (chromium.override {
+      enableWideVine = true;
+    })
     widevine-cdm
     strawberry-master
     spotify-player
     input-leap
     libreoffice-qt-fresh
+    spotdl
 
     kde-rounded-corners
     kdePackages.partitionmanager
diff --git a/hosts/all.nix b/hosts/all.nix
index 0c9b776..7235503 100755
--- a/hosts/all.nix
+++ b/hosts/all.nix
@@ -133,6 +133,10 @@ in
 
   security.sudo.wheelNeedsPassword = false;
 
+  environment.sessionVariables = rec {
+    MOZ_GMP_PATH = "${pkgs.widevine-firefox}/gmp-widevinecdm/system-installed";
+  };
+
   programs.firefox = {
     enable = true;
     preferences = {
@@ -157,6 +161,14 @@ in
       "browser.newtabpage.activity-stream.showSponsored" = false;
       "browser.newtabpage.activity-stream.system.showSponsored" = false;
       "browser.newtabpage.activity-stream.showSponsoredTopSites" = false;
+
+      "media.gmp-widevinecdm.version" = "system-installed";
+      "media.gmp-widevinecdm.visible" = true;
+      "media.gmp-widevinecdm.enabled" = true;
+      "media.gmp-widevinecdm.autoupdate" = false;
+
+      "media.eme.enabled" = true;
+      "media.eme.encrypted-media-encryption-scheme.enabled" = true;
     };
     policies = {
       DisableTelemetry = true;
diff --git a/packages/widevine-firefox/overlay.nix b/packages/widevine-firefox/overlay.nix
new file mode 100644
index 0000000..2e7feb0
--- /dev/null
+++ b/packages/widevine-firefox/overlay.nix
@@ -0,0 +1,3 @@
+final: prev: {
+  widevine-firefox = prev.callPackage (builtins.path { path = ./package.nix; }) { };
+}
diff --git a/packages/widevine-firefox/package.nix b/packages/widevine-firefox/package.nix
new file mode 100644
index 0000000..9e780ec
--- /dev/null
+++ b/packages/widevine-firefox/package.nix
@@ -0,0 +1,19 @@
+{
+  stdenv,
+  widevine-cdm,
+}:
+
+stdenv.mkDerivation {
+  name = "widevine-firefox";
+  version = widevine-cdm.version;
+
+  buildCommand = ''
+    mkdir -p $out/gmp-widevinecdm/system-installed
+    ln -s "${widevine-cdm}/share/google/chrome/WidevineCdm/manifest.json" $out/gmp-widevinecdm/system-installed/manifest.json
+    ln -s "${widevine-cdm}/share/google/chrome/WidevineCdm/_platform_specific/linux_arm64/libwidevinecdm.so" $out/gmp-widevinecdm/system-installed/libwidevinecdm.so
+  '';
+
+  meta = widevine-cdm.meta // {
+    platforms = [ "aarch64-linux" ];
+  };
+}