feat(core): add nix-index-database module

flake.lock

@@ -899,6 +899,26 @@
         "type": "github"
       }
     },
+    "nix-index-database": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1785650611,
+        "narHash": "sha256-q4kR7g+pCcz6NASvoVPYu+CWWUurX03wogtBqGmR4h0=",
+        "owner": "nix-community",
+        "repo": "nix-index-database",
+        "rev": "dbc756c9d7287de19b3e0e38c928c47510d42c3e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nix-index-database",
+        "type": "github"
+      }
+    },
     "nixcord": {
       "inputs": {
         "flake-parts": "flake-parts_3",
@@ -1268,6 +1288,7 @@
         "lan-mouse": "lan-mouse",
         "lanzaboote": "lanzaboote",
         "mango": "mango",
+        "nix-index-database": "nix-index-database",
         "nixcord": "nixcord",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_9",