{"id":"5bc55736-8bb3-46e3-b109-827979d6a641","shortId":"xG7quZ","kind":"skill","title":"devenv Declarative Developer Environments with Nix","tagline":"A fast, declarative, and reproducible developer environment tool built on Nix. devenv lets teams define project dependencies, services, scripts, and language toolchains in a single configuration file, ensuring consistent environments across machines.","description":"# devenv Declarative Developer Environments with Nix\n\nA fast, declarative, and reproducible developer environment tool built on Nix. devenv lets teams define project dependencies, services, scripts, and language toolchains in a single configuration file, ensuring consistent environments across machines.\n\n## Installation\n\nRequirements and caveats from upstream:\n- **[OCI containers](https://devenv.sh/containers/)** built from your environment without Docker\n- # python-app = config.languages.python.import ./python-app {};\n- --option languages.python.version:string 3.10\n\nBasic usage or getting-started notes:\n- Running devenv init generates devenv.nix:\n- nix\n- { pkgs, lib, config, inputs, ... }:\n\n- Source: https://github.com/cachix/devenv\n- Extracted from upstream docs: https://raw.githubusercontent.com/cachix/devenv/HEAD/README.md\n\n## Source\n\n- [Agent Skill Exchange](https://agentskillexchange.com/skills/devenv-declarative-developer-environments-nix/)","tags":["devenv","declarative","developer","environments","nix","skills","agentskillexchange","agent-skills","ai-agents","ai-tools","awesome-list","claude-code"],"capabilities":["skill","source-agentskillexchange","skill-devenv-declarative-developer-environments-nix","topic-agent-skills","topic-ai-agents","topic-ai-tools","topic-awesome-list","topic-claude-code","topic-codex","topic-cursor","topic-llm","topic-mcp","topic-npx-skills","topic-openclaw","topic-skills-catalog"],"categories":["skills"],"synonyms":[],"warnings":[],"endpointUrl":"https://skills.sh/agentskillexchange/skills/devenv-declarative-developer-environments-nix","protocol":"skill","transport":"skills-sh","auth":{"type":"none","details":{"cli":"npx skills add agentskillexchange/skills","source_repo":"https://github.com/agentskillexchange/skills","install_from":"skills.sh"}},"qualityScore":"0.454","qualityRationale":"deterministic score 0.45 from registry signals: · indexed on github topic:agent-skills · 8 github stars · SKILL.md body (961 chars)","verified":false,"liveness":"unknown","lastLivenessCheck":null,"agentReviews":{"count":0,"score_avg":null,"cost_usd_avg":null,"success_rate":null,"latency_p50_ms":null,"narrative_summary":null,"summary_updated_at":null},"enrichmentModel":"deterministic:skill-github:v1","enrichmentVersion":1,"enrichedAt":"2026-05-18T19:10:10.054Z","embedding":null,"createdAt":"2026-05-18T13:16:09.426Z","updatedAt":"2026-05-18T19:10:10.054Z","lastSeenAt":"2026-05-18T19:10:10.054Z","tsv":"'/cachix/devenv':123 '/cachix/devenv/head/readme.md':130 '/containers/)**':87 '/python-app':98 '/skills/devenv-declarative-developer-environments-nix/)':137 '3.10':102 'across':37,75 'agent':132 'agentskillexchange.com':136 'agentskillexchange.com/skills/devenv-declarative-developer-environments-nix/)':135 'app':96 'basic':103 'built':15,53,88 'caveat':80 'config':118 'config.languages.python.import':97 'configur':32,70 'consist':35,73 'contain':84 'declar':2,9,40,47 'defin':21,59 'depend':23,61 'develop':3,12,41,50 'devenv':1,18,39,56,111 'devenv.nix':114 'devenv.sh':86 'devenv.sh/containers/)**':85 'doc':127 'docker':93 'ensur':34,72 'environ':4,13,36,42,51,74,91 'exchang':134 'extract':124 'fast':8,46 'file':33,71 'generat':113 'get':107 'getting-start':106 'github.com':122 'github.com/cachix/devenv':121 'init':112 'input':119 'instal':77 'languag':27,65 'languages.python.version':100 'let':19,57 'lib':117 'machin':38,76 'nix':6,17,44,55,115 'note':109 'oci':83 'option':99 'pkgs':116 'project':22,60 'python':95 'python-app':94 'raw.githubusercontent.com':129 'raw.githubusercontent.com/cachix/devenv/head/readme.md':128 'reproduc':11,49 'requir':78 'run':110 'script':25,63 'servic':24,62 'singl':31,69 'skill':133 'skill-devenv-declarative-developer-environments-nix' 'sourc':120,131 'source-agentskillexchange' 'start':108 'string':101 'team':20,58 'tool':14,52 'toolchain':28,66 'topic-agent-skills' 'topic-ai-agents' 'topic-ai-tools' 'topic-awesome-list' 'topic-claude-code' 'topic-codex' 'topic-cursor' 'topic-llm' 'topic-mcp' 'topic-npx-skills' 'topic-openclaw' 'topic-skills-catalog' 'upstream':82,126 'usag':104 'without':92","prices":[{"id":"bfc2c37b-54a3-4f38-86e8-eb7426b63f21","listingId":"5bc55736-8bb3-46e3-b109-827979d6a641","amountUsd":"0","unit":"free","nativeCurrency":null,"nativeAmount":null,"chain":null,"payTo":null,"paymentMethod":"skill-free","isPrimary":true,"details":{"org":"agentskillexchange","category":"skills","install_from":"skills.sh"},"createdAt":"2026-05-18T13:16:09.426Z"}],"sources":[{"listingId":"5bc55736-8bb3-46e3-b109-827979d6a641","source":"github","sourceId":"agentskillexchange/skills/devenv-declarative-developer-environments-nix","sourceUrl":"https://github.com/agentskillexchange/skills/tree/main/skills/devenv-declarative-developer-environments-nix","isPrimary":false,"firstSeenAt":"2026-05-18T13:16:09.426Z","lastSeenAt":"2026-05-18T19:10:10.054Z"}],"details":{"listingId":"5bc55736-8bb3-46e3-b109-827979d6a641","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":null,"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":[],"bestFor":[],"notFor":[],"kindDetails":{"org":"agentskillexchange","slug":"devenv-declarative-developer-environments-nix","github":{"repo":"agentskillexchange/skills","stars":8,"topics":["agent-skills","ai-agents","ai-tools","awesome-list","claude-code","codex","cursor","llm","mcp","npx-skills","openclaw","skills-catalog"],"license":"mit","html_url":"https://github.com/agentskillexchange/skills","pushed_at":"2026-05-18T19:02:17Z","description":"The open catalog of AI agent skills — 2,000+ security-scanned skills for Claude Code, Cursor, Codex, and more.","skill_md_sha":"e5b9ca0301b781338bcc0c39f488ce19fd64dd4c","skill_md_path":"skills/devenv-declarative-developer-environments-nix/SKILL.md","default_branch":"main","skill_tree_url":"https://github.com/agentskillexchange/skills/tree/main/skills/devenv-declarative-developer-environments-nix"},"layout":"multi","source":"github","category":"skills","frontmatter":{"name":"devenv Declarative Developer Environments with Nix","description":"A fast, declarative, and reproducible developer environment tool built on Nix. devenv lets teams define project dependencies, services, scripts, and language toolchains in a single configuration file, ensuring consistent environments across machines."},"skills_sh_url":"https://skills.sh/agentskillexchange/skills/devenv-declarative-developer-environments-nix"},"updatedAt":"2026-05-18T19:10:10.054Z"}}