{
  "id": "tool:nix",
  "_kind": "Tool",
  "_file": "domain/tools/tools-package-managers-api.yaml",
  "_cluster": "domain",
  "attributes": {
    "displayName": "Nix",
    "homepageUrl": "https://nixos.org",
    "kind": "package-manager",
    "description": "Purely functional cross-platform package manager that provides reproducible, declarative,\nand atomic package management across Linux and macOS.\nEach package lives in an isolated store path ensuring no dependency conflicts and enabling\nreliable rollbacks, development shells, and system-level configuration via NixOS.\n"
  },
  "outgoingEdges": [
    {
      "from": "tool:nix",
      "to": "language:cpp",
      "kind": "belongs_to_language"
    },
    {
      "from": "tool:nix",
      "to": "skill-area:developer-environment",
      "kind": "tool_used_by",
      "attributes": {}
    },
    {
      "from": "tool:nix",
      "to": "skill-area:developer-environment",
      "kind": "used_for"
    },
    {
      "from": "tool:nix",
      "to": "tool:homebrew",
      "kind": "alternative_to",
      "attributes": {
        "comparison": "System package managers — Nix is reproducible and declarative; Homebrew is simple"
      }
    },
    {
      "from": "tool:nix",
      "to": "tool:apt",
      "kind": "alternative_to",
      "attributes": {
        "comparison": "System package managers — Nix is cross-platform declarative; apt is Debian/Ubuntu"
      }
    }
  ],
  "incomingEdges": [
    {
      "from": "stack-profile:haskell-web-service",
      "to": "tool:nix",
      "kind": "composed_of"
    },
    {
      "from": "tool:homebrew",
      "to": "tool:nix",
      "kind": "alternative_to",
      "attributes": {
        "comparison": "System package managers — Homebrew is macOS-first simple; Nix is reproducible and declarative"
      }
    },
    {
      "from": "tool:apt",
      "to": "tool:nix",
      "kind": "alternative_to",
      "attributes": {
        "comparison": "System package managers — apt is Debian/Ubuntu; Nix is cross-platform declarative"
      }
    },
    {
      "from": "tool-server:mcp-nixos",
      "to": "tool:nix",
      "kind": "integrates_with",
      "attributes": {}
    },
    {
      "from": "install:nix",
      "to": "tool:nix",
      "kind": "install_method_requires"
    }
  ]
}