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Sun, 24 Mar 2024 22:23:33 +0100 (CET) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1roVJM-0001zP-KP; Sun, 24 Mar 2024 17:23:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1roVJI-0001z2-DC for guix-patches@gnu.org; Sun, 24 Mar 2024 17:23:21 -0400 Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1roVJI-0003ah-2G for guix-patches@gnu.org; Sun, 24 Mar 2024 17:23:20 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1roVJx-0006XW-Nx for guix-patches@gnu.org; Sun, 24 Mar 2024 17:24:01 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#69971] Some more information References: <02189bbb2583491df0be62c56568caa4bf245997.1711245733.git.abhi@quic.us> In-Reply-To: <02189bbb2583491df0be62c56568caa4bf245997.1711245733.git.abhi@quic.us> Resent-From: Abhishek Cherath Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Sun, 24 Mar 2024 21:24:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 69971 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: patch To: 69971@debbugs.gnu.org Received: via spool by 69971-submit@debbugs.gnu.org id=B69971.171131540125069 (code B ref 69971); 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Sun, 24 Mar 2024 17:22:27 -0400 (EDT) Received: from localhost (localhost [local]) by localhost (OpenSMTPD) with ESMTPA id a909a7ff for <69971@debbugs.gnu.org>; Sun, 24 Mar 2024 21:22:25 +0000 (UTC) From: Abhishek Cherath Date: Sun, 24 Mar 2024 17:22:25 -0400 Message-ID: <87le67iaum.fsf@quic.us> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Virus-Scanned: ClamAV using ClamSMTP X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+larch=yhetil.org@gnu.org Sender: guix-patches-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN X-Spam-Score: -2.33 X-Migadu-Queue-Id: D7CD811687 X-Migadu-Scanner: mx13.migadu.com X-Migadu-Spam-Score: -2.33 X-TUID: jWVljWtqY1zj The reason the driver path stuff is particularly important is that I get my env vars for LIBVA_DRIVERS_PATH from guix package --search paths as follows ```bash eval "$(guix package --search-paths \ -p $HOME/.config/guix/current \ -p $HOME/.guix-profile \ -p $HOME/.guix-extra-profiles/emacs/emacs \ -p $HOME/.guix-home/profile \ -p /run/current-system/profile)" ``` and this gives the following for LIBVA_DRIVERS_PATH: ```bash export LIBVA_DRIVERS_PATH="/run/current-system/profile/lib/dri:/home/abhishek/.guix-profile/lib/dri" ``` This means that any sandboxed program with access to one of those won't be able to use hardware acceleration. I only figured this out when I got curious about why mpv could use hardware accel just fine but nyxt couldn't. It's also a problem for firefox. Guess I should put in a bug report there?