Bootstrappable Bitcoin Core Builds

Requirements

Installation and Setup

Usage

Making the Xcode SDK available for macOS cross-compilation

Building

Codesigning build outputs

Cleaning intermediate work directories

Gathering shasums of build outputs

Attesting to build outputs

Verifying build output attestations

Common `guix-build` invocation patterns and examples

Keeping caches and SDKs outside of the worktree

Building a subset of platform triples

Controlling the number of threads used by `guix` build commands

Recognized environment variables

Choosing your security model

Option 1: Building with substitutes

Step 1: Authorize the signing keys

Removing authorized keys

Step 2: Specify the substitute servers

Option 2: Disabling substitutes on an ad-hoc basis

Option 3: Disabling substitutes by default