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",

flake.nix

@@ -23,6 +23,10 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    # Nix index database files
+    nix-index-database.url = "github:nix-community/nix-index-database";
+    nix-index-database.inputs.nixpkgs.follows = "nixpkgs";
+
     # Secret management with sops
     sops-nix.url = "github:Mic92/sops-nix";
 
@@ -85,6 +89,7 @@
     lanzaboote,
     jovian,
     nixos-hardware,
+    nix-index-database,
     conduit,
     ...
   } @ inputs: let
@@ -133,6 +138,7 @@
           lanzaboote.nixosModules.lanzaboote
           disko.nixosModules.disko
           home-manager.nixosModules.home-manager
+          nix-index-database.nixosModules.nix-index
           {
             home-manager.sharedModules = [inputs.plasma-manager.homeManagerModules.plasma-manager];
           }
@@ -149,6 +155,7 @@
           lanzaboote.nixosModules.lanzaboote
           disko.nixosModules.disko
           home-manager.nixosModules.home-manager
+          nix-index-database.nixosModules.nix-index
           {
             home-manager.sharedModules = [inputs.plasma-manager.homeManagerModules.plasma-manager];
           }
@@ -193,6 +200,7 @@
           ./nixos/hosts/iso/configuration.nix
           sops-nix.nixosModules.sops
           home-manager.nixosModules.home-manager
+          nix-index-database.nixosModules.nix-index
           {
             home-manager.sharedModules = [inputs.plasma-manager.homeManagerModules.plasma-manager];
           }
@@ -203,6 +211,7 @@
         system = "armv7l-linux";
         specialArgs = {inherit inputs outputs;};
         modules = [
+          nix-index-database.nixosModules.nix-index
           # make the module declared by the linger flake available to our config
           #linger.nixosModules."armv7l-linux".default
           #pihole.nixosModules."armv7l-linux".default