The Brumaombra Blog
Personal notes, guides, and reflections on software development, technology, projects, and what I am learning.
Latest posts
How to Use Pi-hole and the Mullvad VPN on a Raspberry Pi
A practical guide to installing Pi-hole and configuring a Raspberry Pi as a Mullvad WireGuard gateway, including DNS, forwarding, NAT, and leak troubleshooting.
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How to Set Up and Use the Mullvad VPN Mobile App
A practical guide to installing, configuring, and using the Mullvad VPN mobile app on Android and iOS, including account setup, server selection, kill switch behavior, and connection troubleshooting.
How to Use FreeCAD with OpenCode and MCP
A practical guide to controlling FreeCAD with the FreeCAD MCP server and OpenCode, from installing the addon to creating and inspecting a parametric model with natural-language instructions.
How to Use Pi-hole and the Mullvad VPN on a Raspberry Pi
A practical guide to installing Pi-hole and configuring a Raspberry Pi as a Mullvad WireGuard gateway, including DNS, forwarding, NAT, and leak troubleshooting.