Replace rev = "main" with the specific commit hash 64eba96c0a9b663ef3a206c8f07b71ab34f46df4
to ensure reproducible builds. Using branch names as revisions can cause
unexpected changes when the upstream branch advances.
Adds a custom Nix package for perles, a terminal user interface for the
Beads issue tracking system with BQL query language support.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
