Add nix-index database

flake.lock

@@ -264,6 +264,26 @@
         "type": "github"
       }
     },
+    "nix-index-database": {
+      "inputs": {
+        "nixpkgs": [
+          "nixos-stable"
+        ]
+      },
+      "locked": {
+        "lastModified": 1679224439,
+        "narHash": "sha256-QkvcuC4b67FUkkxlMsLTMPbwoD7yZr0UvJpu6jkFuLo=",
+        "owner": "Mic92",
+        "repo": "nix-index-database",
+        "rev": "2f5e6e915d70c04d673a8930f94591595c73eb84",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Mic92",
+        "repo": "nix-index-database",
+        "type": "github"
+      }
+    },
     "nix-output-monitor": {
       "inputs": {
         "flake-utils": [
@@ -416,6 +436,7 @@
         "hexa-nur-packages": "hexa-nur-packages",
         "home-manager": "home-manager",
         "impermanence": "impermanence",
+        "nix-index-database": "nix-index-database",
         "nix-output-monitor": "nix-output-monitor",
         "nixos-hardware": "nixos-hardware",
         "nixos-mailserver": "nixos-mailserver",

flake.nix

@@ -55,6 +55,10 @@
       };
     };
     impermanence.url = "github:nix-community/impermanence";
+    nix-index-database = {
+      url = "github:Mic92/nix-index-database";
+      inputs.nixpkgs.follows = "nixos-stable";
+    };
   };
 
   outputs = inputs @ {nixos-hardware, ...}:

home-manager/flake-module.nix

@@ -26,7 +26,7 @@
       modules = [
         config
         inputs.emanote.homeManagerModule
-        inputs.impermanence.nixosModules.home-manager.impermanence
+        inputs.nix-index-database.hmModules.nix-index
       ];
     });
     buildModesForHost = host: modes:

home-manager/roles/default.nix

@@ -19,6 +19,7 @@
   home.stateVersion = "22.05";
 
   programs = {
+    nix-index.enable = true;
     home-manager.enable = true;
     exa = {
       enable = true;