What's new in this release

Fixes a bug that broke --pure shells

What's Changed

• [pure] Fix bad nixpkgs breaking pure mode by @mikeland73 in #2583
• [nixpkgs] Use lock.stdenv instead of NixPkgsCommitHash by @mikeland73 in #2584
• Bump version to 0.14.2 by @Lagoja in #2589

Full Changelog: 0.14.1...0.14.2