bump-overlay-versions

Installation
SKILL.md

Bump Overlay Versions

Overview

Updates claude-code and/or codex to latest versions in ~/dotfiles/nixos/overlay.nix. Nix requires correct hashes which must be discovered through failed builds.

Quick Reference

Package Check Latest Hash Fields
claude-code npm view @anthropic-ai/claude-code version hash, npmDepsHash (keep empty)
codex curl -s "https://api.github.com/repos/openai/codex/releases/latest" | jq -r '.tag_name' hash, cargoHash

Workflow

1. Check Current vs Latest Versions

Related skills
Installs
1
GitHub Stars
210
First Seen
Mar 10, 2026