Add nix index database

flake.lock

@@ -469,6 +469,26 @@
         "type": "github"
       }
     },
+    "nix-index-database": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1713668931,
+        "narHash": "sha256-rVlwWQlgFGGK3aPVcKmtYqWgjYnPah5FOIsYAqrMN2w=",
+        "owner": "nix-community",
+        "repo": "nix-index-database",
+        "rev": "07ece11b22217b8459df589f858e92212b74f1a1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nix-index-database",
+        "type": "github"
+      }
+    },
     "nixlib": {
       "locked": {
         "lastModified": 1712450863,
@@ -769,6 +789,7 @@
         "jovian": "jovian",
         "lanzaboote": "lanzaboote",
         "linger": "linger",
+        "nix-index-database": "nix-index-database",
         "nixos-generators": "nixos-generators",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_4",