Coldwast — Programming & Dev Guides (page 3)

Three isolated Cabal sandboxes, each holding its own package set, beside a terminal running cabal sandbox init

Cabal Sandboxes: What They Were, and What Replaced Them (Updated)

Aug 20, 2013 in Haskell, Cabal, Build — A modern, community-updated guide to Cabal sandboxes — the per-project dependency isolation introduced in cabal-install 1.18 — and the nix-style v2-build workflow that replaced them in today\

Parallelising cabal-install: How Haskell Builds Use Your Cores (Updated)

Aug 22, 2011 in Haskell, Cabal, Performance — A community-updated guide to parallel builds in cabal-install — the dependency-graph parallelism whose foundations were laid in a 2011 Google Summer of Code project — and how -j builds and GHC semaphores work in the 2026 toolchain.