From 52d502602a07a4d5fe3201733dbf99ef35396cef Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B8rn=20Forsman?= Date: Mon, 29 Jun 2026 20:55:50 +0200 Subject: [PATCH] jellyfin-desktop: fix video playback Set QTWEBENGINE_FORCE_USE_GBM to 0 to fix/work around a severe video playback bug. The fix is copied from https://github.com/NixOS/nixpkgs/issues/519073#issuecomment-4434887630 Fixes https://github.com/nixos/nixpkgs/issues/519073 ("jellyfin-desktop: video no longer plays") --- pkgs/by-name/je/jellyfin-desktop/package.nix | 2 ++ 1 file changed, 2 insertions(+) diff --git a/pkgs/by-name/je/jellyfin-desktop/package.nix b/pkgs/by-name/je/jellyfin-desktop/package.nix index 0c62dc24ed2d..4a2c0f1251aa 100644 --- a/pkgs/by-name/je/jellyfin-desktop/package.nix +++ b/pkgs/by-name/je/jellyfin-desktop/package.nix @@ -63,6 +63,8 @@ stdenv.mkDerivation (finalAttrs: { qtWrapperArgs = [ "--set QT_STYLE_OVERRIDE Fusion" "--set NIX_SSL_CERT_FILE ${cacert}/etc/ssl/certs/ca-bundle.crt" + # Disable hardware acceleration to fix severe flickering in video playback. + "--set-default QTWEBENGINE_FORCE_USE_GBM 0" ]; postInstall = lib.optionalString stdenv.hostPlatform.isDarwin ''