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>

build/lib/motd

@@ -4,7 +4,7 @@ parse_essential_db_info() {
     DB_DUMP="/tmp/startos_db.json"
 
     if command -v start-cli >/dev/null 2>&1; then
-        start-cli db dump > "$DB_DUMP" 2>/dev/null || return 1
+        timeout 30 start-cli db dump > "$DB_DUMP" 2>/dev/null || return 1
     else
         return 1
     fi

build/lib/scripts/install-equivs

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+export DEBIAN_FRONTEND=noninteractive
+export DEBCONF_NONINTERACTIVE_SEEN=true
+
+TMP_DIR=$(mktemp -d)
+
+(
+    set -e
+    cd $TMP_DIR
+
+    cat > control.equivs
+    equivs-build control.equivs
+    apt-get install -y ./*.deb < /dev/null
+)
+
+rm -rf $TMP_DIR
+
+echo Install complete. >&2
+exit 0