skills.rest
utensilsutensilsOfficial·2 Agent Skills Included

nxv

Find any historical Nix package version and commit instantly

Finds which exact nixpkgs commit shipped any version of any Nix package across nearly a decade of history. Generates ready-to-run pinned shell commands and version timelines without digging through git history manually. Includes a branded design system for building nxv interfaces and a guided release workflow for maintainers.
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npx skills add utensils/nxv --all -g -y
Available:

Gives your AI agent the project architecture, build commands, and environment variables it needs to work on and operate the nxv CLI and API server correctly.

All Skills in This Repository (2)

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utensilsutensils

nxv

Search nixpkgs history for specific Nix package versions.

Official
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📦 In Repo
utensilsutensils

source-command-release

Merge release PRs after explicit user confirmation with GitHub Actions.

Official
Advanced

Frequently Asked Questions

FAQPage Schema
How to install nxv?▼

Run `npx skills add utensils/nxv --all -g -y` in your terminal to install all skills in this suite globally.

How to find an old Nix package version?▼

Ask your agent which nixpkgs commit shipped a version like python 2.7 or nodejs 15, and it runs nxv search to return the exact commit hash and a ready-to-use nix shell command.

Does nxv work without a local index?▼

Yes. Your agent can query the public API at nxv.urandom.io directly, so no download or local database is required.

Which AI agents work with nxv skills?▼

The skills follow the universal SKILL.md standard and work with Claude Code, Codex, Cursor, Copilot CLI, Gemini CLI, OpenClaw, and other compatible agents.

Can I build nxv-branded interfaces with these skills?▼

Yes. The nxv-design skill provides the full Blueprint design system with colors, fonts, and UI components for creating on-brand pages and prototypes.

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