{"adoption": {"forks": 146, "observed_at": "2026-08-28T04:07:18.513862+00:00", "stars": 2762}, "canonical_url": "https://ross.abutalabs.com/products/nix-direnv", "card": {"archived": false, "artifact_type": "plugin", "description": "A fast, persistent use_nix/use_flake implementation for direnv [maintainer=@Mic92 / @bbenne10] ", "domain": ["developer-tools"], "enriched": true, "function": ["developer-tools", "configuration-management", "caching", "cli"], "health_score": 100, "homepage": null, "language": "Shell", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["nix-community/nix-direnv"], "name": "nix-community/nix-direnv", "platform": ["cli"], "pushed_at": "2026-08-26T13:55:13+00:00", "repo": "nix-community/nix-direnv", "stars": 2762, "tags": ["nix", "direnv", "shell-environment", "reproducible-environments", "nix-flakes", "development-environment", "command-line", "devops", "linux", "macos"], "topics": ["hacktoberfest", "managed-by-renovate"], "urls": [], "use_cases": ["speed up direnv with nix-shell environments", "keep nix build dependencies from being garbage collected", "set up automatic per-project nix flake environments", "load nix development shell when entering a project directory", "work offline with cached nix-shell environments", "replace lorri with a simpler direnv integration"], "what_it_is": "A fast, persistent implementation of direnv's use_nix and use_flake functions for Nix-based development environments. It caches nix-shell environments and protects build dependencies from garbage collection, replacing direnv's slower built-in implementation.", "when_to_avoid": ["you don't use the Nix package manager", "you need a direnv replacement rather than an enhancement", "your system only has bash 3.2 and you cannot install a newer bash"], "when_to_choose": ["you use direnv with Nix and want faster environment loading", "you want persistent nix-shell caches that survive garbage collection", "you need use_flake support in direnv without a background daemon"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/nix-direnv", "repo": "nix-community/nix-direnv", "role": "main", "score": 89}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:07:18.513862+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T08:18:42.748908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bebb34240710b77eb84a5d4cd1ada05634389b8dff871fbbbac7070832378ec1", "fetched_at": "2026-08-28T04:07:18.513862+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nix-community/nix-direnv"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:07:18.513862+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T08:18:42.748908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bebb34240710b77eb84a5d4cd1ada05634389b8dff871fbbbac7070832378ec1", "fetched_at": "2026-08-28T04:07:18.513862+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nix-community/nix-direnv"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T08:18:42.748908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bebb34240710b77eb84a5d4cd1ada05634389b8dff871fbbbac7070832378ec1", "fetched_at": "2026-08-28T04:07:18.513862+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nix-community/nix-direnv"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:07:18.513862+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:07:18.513862+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:07:18.513862+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T08:18:42.748908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bebb34240710b77eb84a5d4cd1ada05634389b8dff871fbbbac7070832378ec1", "fetched_at": "2026-08-28T04:07:18.513862+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nix-community/nix-direnv"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:07:18.513862+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:07:18.513862+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T08:18:42.748908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bebb34240710b77eb84a5d4cd1ada05634389b8dff871fbbbac7070832378ec1", "fetched_at": "2026-08-28T04:07:18.513862+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nix-community/nix-direnv"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:07:18.513862+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:07:18.513862+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:07:18.513862+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T08:18:42.748908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bebb34240710b77eb84a5d4cd1ada05634389b8dff871fbbbac7070832378ec1", "fetched_at": "2026-08-28T04:07:18.513862+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nix-community/nix-direnv"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:07:18.513862+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:07:18.513862+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T08:18:42.748908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bebb34240710b77eb84a5d4cd1ada05634389b8dff871fbbbac7070832378ec1", "fetched_at": "2026-08-28T04:07:18.513862+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nix-community/nix-direnv"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T08:18:42.748908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bebb34240710b77eb84a5d4cd1ada05634389b8dff871fbbbac7070832378ec1", "fetched_at": "2026-08-28T04:07:18.513862+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nix-community/nix-direnv"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T08:18:42.748908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bebb34240710b77eb84a5d4cd1ada05634389b8dff871fbbbac7070832378ec1", "fetched_at": "2026-08-28T04:07:18.513862+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nix-community/nix-direnv"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T08:18:42.748908+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bebb34240710b77eb84a5d4cd1ada05634389b8dff871fbbbac7070832378ec1", "fetched_at": "2026-08-28T04:07:18.513862+00:00", "kind": "readme", "missing": false, "url": "https://github.com/nix-community/nix-direnv"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 71}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2532, "days_push": 7, "days_rel": 36, "gap_med": 169, "n_releases_24m": 6}, "score": 89, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}