Terminal commands, user directories (~/.local/share/fonts), and fc-cache workflows for Linux developers and power users.
Installing Fonts in User Space
```bash
# 1. Create personal fonts directory if it does not exist
mkdir -p ~/.local/share/fonts
# 2. Copy extracted .ttf and .otf files
cp *.ttf *.otf ~/.local/share/fonts/
# 3. Refresh font cache
fc-cache -f -v
```