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Installing protoLabs on Fedora/RHEL

This guide covers installation of protoLabs on Fedora, RHEL, Rocky Linux, AlmaLinux, and other RPM-based distributions.

Prerequisites

protoLabs requires:

  • 64-bit x86_64 architecture
  • Fedora 39+ or RHEL 9+ (earlier versions may work but not officially supported)
  • 4GB RAM minimum, 8GB recommended
  • ~300MB disk space for installation
  • Internet connection for installation and Claude API access

Authentication

You'll need one of the following:

  • Claude CLI (recommended) - claude login
  • API key - Set ANTHROPIC_API_KEY environment variable

See the installation guide authentication section for details.

Installation

Option 1: Download and Install from GitHub

  1. Visit GitHub Releases

  2. Find the latest release and download the .rpm file:

    • Download: protoLabs-<version>-x86_64.rpm
  3. Install using dnf (Fedora):

    bash
    sudo dnf install ./protoLabs-<version>-x86_64.rpm

    Or using yum (RHEL/CentOS):

    bash
    sudo yum localinstall ./protoLabs-<version>-x86_64.rpm

Option 2: Install Directly from URL

Install from GitHub releases URL without downloading first. Visit releases page to find the latest version.

Fedora:

bash
# Replace v0.11.0 with the actual latest version
sudo dnf install https://github.com/protoLabsAI/protomaker/releases/download/v0.11.0/protoLabs-0.11.0-x86_64.rpm

RHEL/CentOS:

bash
# Replace v0.11.0 with the actual latest version
sudo yum install https://github.com/protoLabsAI/protomaker/releases/download/v0.11.0/protoLabs-0.11.0-x86_64.rpm

Running protoLabs

After successful installation, launch protoLabs:

From Application Menu

  • Open Activities/Applications
  • Search for "protoLabs"
  • Click to launch

From Terminal

bash
automaker

System Requirements & Capabilities

Hardware Requirements

ComponentMinimumRecommended
CPUModern multi-core4+ cores
RAM4GB8GB+
Disk300MB1GB+
Architecturex86_64x86_64

Required Dependencies

The RPM package automatically installs these dependencies:

gtk3              - GTK+ GUI library
libnotify         - Desktop notification library
nss               - Network Security Services
libXScrnSaver     - X11 screensaver library
libXtst           - X11 testing library
xdg-utils         - XDG standards utilities
at-spi2-core      - Accessibility library
libuuid           - UUID library

Most of these are pre-installed on typical Fedora/RHEL systems.

Optional Dependencies

For development (source builds only):

  • Node.js 22+
  • npm 10+

The packaged application includes its own Electron runtime and does not require system Node.js.

Supported Distributions

Officially Tested:

  • Fedora 39, 40 (latest)
  • Rocky Linux 9
  • AlmaLinux 9

Should Work:

  • CentOS Stream 9+
  • openSUSE Leap/Tumbleweed (with compatibility layer)
  • RHEL 9+

Not Supported:

  • RHEL 8 (glibc 2.28 too old, requires Node.js 22)
  • CentOS 7 and earlier
  • Fedora versions older than 39

Configuration

Environment Variables

Set authentication via environment variable:

bash
export ANTHROPIC_API_KEY=sk-ant-...
automaker

Or create ~/.config/automaker/.env:

ANTHROPIC_API_KEY=sk-ant-...

Configuration Directory

protoLabs stores configuration and cache in:

~/.automaker/                # Project-specific data
~/.config/automaker/         # Application configuration
~/.cache/automaker/          # Cache and temporary files

Troubleshooting

Application Won't Start

Check installation:

bash
rpm -qi automaker
rpm -V automaker

Verify desktop file:

bash
cat /usr/share/applications/automaker.desktop

Run from terminal for error output:

bash
automaker

Missing Dependencies

If dependencies fail to install automatically:

Fedora:

bash
sudo dnf install gtk3 libnotify nss libXScrnSaver libXtst xdg-utils at-spi2-core libuuid

RHEL/CentOS (enable EPEL first if needed):

bash
sudo dnf install epel-release
sudo dnf install gtk3 libnotify nss libXScrnSaver libXtst xdg-utils at-spi2-core libuuid

SELinux Denials

If protoLabs fails on SELinux-enforced systems:

Temporary workaround (testing):

bash
# Set SELinux to permissive mode
sudo setenforce 0

# Run protoLabs
automaker

# Check for denials
sudo ausearch -m avc -ts recent | grep automaker

# Re-enable SELinux
sudo setenforce 1

Permanent fix (not recommended for production): Create custom SELinux policy based on ausearch output. For support, see GitHub Issues.

Port Conflicts

protoLabs uses port 3008 for the internal server. If port is already in use:

Find process using port 3008:

bash
sudo ss -tlnp | grep 3008
# or
lsof -i :3008

Kill conflicting process (if safe):

bash
sudo kill -9 <PID>

Or configure protoLabs to use different port (see Configuration section).

Firewall Issues

On Fedora with firewalld enabled:

bash
# Allow internal traffic (local development only)
sudo firewall-cmd --add-port=3008/tcp
sudo firewall-cmd --permanent --add-port=3008/tcp

GPU/Acceleration

protoLabs uses Chromium for rendering. GPU acceleration should work automatically on supported systems.

Check acceleration:

  • Look for "GPU acceleration" status in application settings
  • Verify drivers: lspci | grep VGA

Disable acceleration if issues occur:

bash
DISABLE_GPU_ACCELERATION=1 automaker

Terminal/Worktree Issues

If terminal emulator fails or git worktree operations hang:

  1. Check disk space: df -h
  2. Verify git installation: git --version
  3. Check /tmp permissions: ls -la /tmp
  4. File a GitHub issue with error output

Unresponsive GUI

If the application freezes:

  1. Wait 30 seconds (AI operations may be processing)
  2. Check process: ps aux | grep automaker
  3. Force quit if necessary: killall automaker
  4. Check system resources: free -h, top

Network Issues

If Claude API calls fail:

bash
# Test internet connectivity
ping -c 3 api.anthropic.com

# Test API access
curl -I https://api.anthropic.com

# Verify API key is set (without exposing the value)
[ -n "$ANTHROPIC_API_KEY" ] && echo "API key is set" || echo "API key is NOT set"

Uninstallation

Remove Application

Fedora:

bash
sudo dnf remove automaker

RHEL/CentOS:

bash
sudo yum remove automaker

Clean Configuration (Optional)

Remove all user data and configuration:

bash
# Remove project-specific data
rm -rf ~/.automaker

# Remove application configuration
rm -rf ~/.config/automaker

# Remove cache
rm -rf ~/.cache/automaker

Warning: This removes all saved projects and settings. Ensure you have backups if needed.

Building from Source

To build protoLabs from source on Fedora/RHEL:

Prerequisites:

bash
# Fedora
sudo dnf install nodejs npm git

# RHEL (enable EPEL first)
sudo dnf install epel-release
sudo dnf install nodejs npm git

Build steps:

bash
# Clone repository
git clone https://github.com/protoLabsAI/protomaker.git
cd protomaker

# Install dependencies
npm install

# Build packages
npm run build:packages

# Build Linux packages
npm run build:electron:linux

# Packages in: apps/ui/release/
ls apps/ui/release/*.rpm

See the installation guide for detailed build instructions.

Updating protoLabs

Automatic Updates: protoLabs checks for updates on startup. Install available updates through notifications.

Manual Update:

bash
# Fedora
sudo dnf update automaker

# RHEL/CentOS
sudo yum update automaker

# Or reinstall latest release
sudo dnf remove automaker

# Download the latest .rpm from releases page
# https://github.com/protoLabsAI/protomaker/releases
# Then reinstall with:
# sudo dnf install ./protoLabs-<VERSION>-x86_64.rpm

Getting Help

Resources

Reporting Issues

When reporting Fedora/RHEL issues, include:

bash
# System information
lsb_release -a
uname -m

# protoLabs version
rpm -qi automaker

# Error output (run from terminal)
automaker 2>&1 | tee automaker.log

# SELinux status
getenforce

# Relevant system logs
sudo journalctl -xeu automaker.service (if systemd service exists)

Performance Tips

  1. Use SSD: Faster than spinning disk, significantly improves performance
  2. Close unnecessary applications: Free up RAM for AI agent processing
  3. Disable GPU acceleration if glitchy: Set DISABLE_GPU_ACCELERATION=1
  4. Keep system updated: sudo dnf update
  5. Use latest Fedora/RHEL: Newer versions have better Electron support

Security Considerations

API Key Security

Never commit API keys to version control:

bash
# Good: Use environment variable
export ANTHROPIC_API_KEY=sk-ant-...

# Good: Use .env file (not in git)
echo "ANTHROPIC_API_KEY=sk-ant-..." > ~/.config/automaker/.env

# Bad: Hardcoded in files
ANTHROPIC_API_KEY="sk-ant-..." (in any tracked file)

SELinux Security

Running with SELinux disabled (setenforce 0) reduces security. Create custom policy:

  1. Generate policy from audit logs: ausearch -m avc -ts recent | grep automaker
  2. Use selinux-policy tools to create module
  3. Install and test module
  4. Keep SELinux enforcing

File Permissions

Ensure configuration files are readable by user only:

bash
chmod 600 ~/.config/automaker/.env
chmod 700 ~/.automaker/
chmod 700 ~/.config/automaker/

Known Limitations

  1. Single display support: Multi-monitor setups may have cursor synchronization issues
  2. X11 only: Wayland support limited (runs under XWayland)
  3. No native systemd service: Manual launcher or desktop file shortcut
  4. ARM/ARM64: Not supported, x86_64 only

Contributing

Found an issue or want to improve Fedora support? See CONTRIBUTING.md.


Last Updated: 2026-01-16 Tested On: Fedora 40, Rocky Linux 9, AlmaLinux 9

Built by protoLabs — Open source on GitHub