add nix-index-database to inputs

flake.lock

@@ -21,6 +21,26 @@
         "type": "github"
       }
     },
+    "nix-index-database": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1705806513,
+        "narHash": "sha256-FcOmNjhHFfPz2udZbRpZ1sfyhVMr+C2O8kOxPj+HDDk=",
+        "owner": "nix-community",
+        "repo": "nix-index-database",
+        "rev": "f8e04fbcebcc24cebc91989981bd45f69b963ed7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nix-index-database",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1705641746,
@@ -72,6 +92,7 @@
     "root": {
       "inputs": {
         "home-manager": "home-manager",
+        "nix-index-database": "nix-index-database",
         "nixpkgs": "nixpkgs",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "pkg-android-tools": "pkg-android-tools"

flake.nix

@@ -14,6 +14,12 @@
     # 33.0.3p2 as suggested by https://xdaforums.com/t/guide-january-3-2024-root-pixel-7-pro-unlock-bootloader-pass-safetynet-both-slots-bootable-more.4505353/
     # android tools versions [ 34.0.0, 34.0.5 ) causes bootloops somehow and 34.0.5 isn't in nixpkgs yet
     pkg-android-tools.url = "github:NixOS/nixpkgs/55070e598e0e03d1d116c49b9eff322ef07c6ac6";
+
+    # provides an up-to-date database for comma
+    nix-index-database = {
+      url = "github:nix-community/nix-index-database";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = { self, nixpkgs, nixpkgs-unstable, ... }@inputs: