diff --git a/export/nixosConfigurations.nix b/export/nixosConfigurations.nix
index 023c980..8e180d9 100644
--- a/export/nixosConfigurations.nix
+++ b/export/nixosConfigurations.nix
@@ -1,15 +1,19 @@
-{ nixosUsers ? {}, nixosGroups ? {}, nixosModules, hmModules ? { default = {}; }, ...}@flake: { nixpkgs, ... }@inputs: { host, ... }@imports: let
-  system = hostname: { namespace?"fbs42" }: nixpkgs.lib.nixosSystem {
+{ nixosUsers ? {}, nixosGroups ? {}, nixosModules, hmModules ? { default = {}; }, ...}@flake: { ... }@inputs: { host, ... }@imports: let
+  system = hostname: { namespace ? "fbs42", nixpkgs ? "nixpkgs" }: inputs.${nixpkgs}.lib.nixosSystem {
     specialArgs = { inherit inputs flake namespace; };
     modules = builtins.concatLists (map (base: builtins.attrValues (flake.lib.scan { base = "${base}/host/${hostname}"; })) flake.lib.schema.base)
       ++ [ { config.networking.hostName = hostname; } ]
       ++ [ nixosModules.default ]
-      ++ [ inputs.home-manager.nixosModules.default ]
-      ++ [ { config.home-manager.sharedModules = [ hmModules.default ]; } ]
-      ++ [ { config.home-manager.extraSpecialArgs = { inherit flake namespace; }; } ]
+      ++ inputs.${nixpkgs}.lib.optional (inputs ? home-manager) {
+        imports = [ inputs.home-manager.nixosModules.default ];
+        config.home-manager = {
+          sharedModules = [ hmModules.default ];
+          extraSpecialArgs = { inherit flake namespace; };
+        };
+      }
       ++ builtins.attrValues nixosUsers
       ++ builtins.attrValues nixosGroups
       ;
   };
 
-in builtins.mapAttrs (hostname: snippets: assert builtins.length snippets == 1; system hostname (builtins.head snippets)) host
+in builtins.mapAttrs (name: value: assert builtins.length value == 1; system name (builtins.head value)) host
diff --git a/flake.lock b/flake.lock
index ea3f5dd..5999137 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,64 +1,6 @@
 {
   "nodes": {
-    "hardware": {
-      "locked": {
-        "lastModified": 1762847253,
-        "narHash": "sha256-BWWnUUT01lPwCWUvS0p6Px5UOBFeXJ8jR+ZdLX8IbrU=",
-        "owner": "nixos",
-        "repo": "nixos-hardware",
-        "rev": "899dc449bc6428b9ee6b3b8f771ca2b0ef945ab9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "repo": "nixos-hardware",
-        "type": "github"
-      }
-    },
-    "home-manager": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1747688870,
-        "narHash": "sha256-ypL9WAZfmJr5V70jEVzqGjjQzF0uCkz+AFQF7n9NmNc=",
-        "owner": "nix-community",
-        "repo": "home-manager",
-        "rev": "d5f1f641b289553927b3801580598d200a501863",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "ref": "release-24.11",
-        "repo": "home-manager",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1763966396,
-        "narHash": "sha256-6eeL1YPcY1MV3DDStIDIdy/zZCDKgHdkCmsrLJFiZf0=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "5ae3b07d8d6527c42f17c876e404993199144b6a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "hardware": "hardware",
-        "home-manager": "home-manager",
-        "nixpkgs": "nixpkgs"
-      }
-    }
+    "root": {}
   },
   "root": "root",
   "version": 7
diff --git a/flake.nix b/flake.nix
index 808ef2a..4c62af4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,12 +1,3 @@
 {
-  inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-    hardware.url = "github:nixos/nixos-hardware";
-    home-manager = {
-      url = "github:nix-community/home-manager/release-24.11";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-  };
-
   outputs = { self, ... }@inputs: import ./lib/flake.nix inputs ./.;
 }