Packaging

Writing and modifying packages.

Contents

• Simple Package — Minimal packaging walkthrough
• Fetchers and pinning — fetchurl family; npins vs flakes
• Python / Node / Rust / Go — Language ecosystem packaging
• Haskell packaging — haskellPackages, Cabal builder, shells and limits

• JVM / PHP and others — Java/Gradle, Composer, Ruby/Perl survey

• Patches and Overrides — Modifying packages

• Multiple Outputs — split outputs
• Cross Compilation — Cross builds
• Tests and passthru — Package tests and metadata