hardware acceleration and support for NVIDIA cards on nonfree images (#3089)

* add nvidia packages

* add nvidia deps to nonfree

* gpu_acceleration flag & nvidia hacking

* fix gpu_config & /tmp/lxc.log

* implement hardware acceleration more dynamically

* refactor OpenUI

* use mknod

* registry updates for multi-hardware-requirements

* pluralize

* handle new registry types

* remove log

* migrations and driver fixes

* wip

* misc patches

* handle nvidia-container differently

* chore: comments (#3093)

* chore: comments

* revert some sizing

---------

Co-authored-by: Matt Hill <mattnine@protonmail.com>

* Revert "handle nvidia-container differently"

This reverts commit d708ae53df.

* fix debian containers

* cleanup

* feat: add empty array placeholder in forms (#3095)

* fixes from testing, client side device filtering for better fingerprinting resistance

* fix mac builds

---------

Co-authored-by: Sam Sartor <me@samsartor.com>
Co-authored-by: Matt Hill <mattnine@protonmail.com>
Co-authored-by: Alex Inkin <alexander@inkin.ru>

core/src/install/mod.rs

@@ -142,16 +142,16 @@ pub async fn install(
         .await?,
     )?;
 
-    let asset = &package
+    let (_, asset) = package
         .best
         .get(&version)
+        .and_then(|i| i.s9pks.first())
         .ok_or_else(|| {
             Error::new(
                 eyre!("{id}@{version} not found on {registry}"),
                 ErrorKind::NotFound,
             )
-        })?
-        .s9pk;
+        })?;
 
     asset.validate(SIG_CONTEXT, asset.all_signers())?;