Error creating Jellyfin on TrueNAS: '/dev/dri': No such file or directory

[gbtest85]

✅ Have you read and understood the above guidelines?

yes

📜 What is the name of the script you are using?

Jellyfin Media Server INSTANCE

📂 What was the exact command used to execute the script?

scripts-cli launch jellyfin your-instance-name

📝 Provide a clear and concise description of the issue.

When I try to add a Jellyfin Instance on Truenas 25.04 I get an error during the hardware accelleration part.

The container is then installed but not working.

root@truenas[/mnt/tank/scripts]# scripts-cli launch jellyfin jellyerror
2025/05/13 12:33:00 INFO Selected image image=images:ubuntu/22.04
2025/05/13 12:33:01 INFO Preparing image image=images:ubuntu/22.04
Creating jellyerror
2025/05/13 12:33:02 INFO Adding installation functions to instance...
2025/05/13 12:33:02 INFO Making installation functions executable...
2025/05/13 12:33:02 INFO Running installer...
  ✔️  Set up Container OS
  ✔️  Network Connected: 10.10.10.68
  ✔️  IPv4 Internet Connected
  ✖️  IPv6 Internet Not Connected
  ✔️  DNS Resolved github.com to 140.82.121.4
  ✔️  Updated Container OS
  ✔️  Installed Dependencies
 ⠧chgrp: cannot access '/dev/dri': No such file or directory

[ERROR] in line 23: exit code 0: while executing command chgrp video /dev/dri

   Instance Details

  • Instance Name: jellyerror
  • Application: Jellyfin Media Server
  • Image: images:ubuntu/22.04
  • Incus Profiles: default scriptcli-storage

  ## Application Information

  Jellyfin is a free and open-source media server and suite of multimedia
  applications designed to organize, manage, and share digital media files to
  networked devices.

  ## Resources

  Website: Jellyfin Media Server https://jellyfin.org/

  Documentation: Jellyfin Media Server https://jellyfin.org/docs/

  Application Port : 8096

2025/05/13 12:34:03 INFO Removing setup script from instance...
2025/05/13 12:34:03 INFO Removing setup script from instance...

⚙️ What settings are you using?

• Default Settings
• Advanced Settings

🖥️ Which Linux distribution are you using?

Debian 12

🔄 Steps to reproduce the issue.

simply execute as root

scripts-cli launch jellyfin jellyfin

❌ Paste the full error output (if available).

chgrp: cannot access '/dev/dri': No such file or directory

[ERROR] in line 23: exit code 0: while executing command chgrp video /dev/dri

🖼️ Additional context (optional).

TrueNAS on HP EliteDesk 800 G4 Mini, Intel I5-8500T, 16GB RAM, 1 TB RAID1 + 128GB for boot pool.