Download

wget -q -c 'https://github.com/madmaxms/theme-obsidian-2/archive/gray.tar.gz' -O 'theme-obsidian-2-gray.tar.gz'

Extract

tar xf theme-obsidian-2-gray.tar.gz

Link

• iconpack-obsidian (Package: obsidian-icon-theme)
• theme-obsidian-2