diff --git a/default.nix b/default.nix
index 3e353b2..c630de7 100644
--- a/default.nix
+++ b/default.nix
@@ -1,5 +1,6 @@
-{ config, lib, pkgs, ... }:
+{ doom-emacs, niten-doom-config, config, lib, pkgs, ... }:
 
+with lib;
 let
   user-configs = {
     niten = ./niten.nix;
@@ -7,11 +8,28 @@ let
     viator = ./niten.nix;
     xiaoxuan = ./xiaoxuan.nix;
   };
+
+  hostname = config.instance.hostname;
+  enable-gui = config.fudo.hosts.${hostname}.enable-gui;
   
 in {
-  generate-config = { username, user-email, home-dir, ... }:
-    { enable-gui ? false, ... }:
-    import user-configs.${username} {
-      inherit config lib pkgs username user-email home-dir enable-gui;
+
+  config.home-manager = {
+    useGlobalPkgs = true;
+
+    users = let
+      generate-config = username: config-file: let
+        user-cfg = config.fudo.users.${username};
+        user-email = user-cfg.email;
+        home-dir = user-cfg.home-directory;
+      in import user-configs.${username}
+        { inherit username user-email home-dir; };
+    in mapAttrs generate-config {
+      niten = ./niten.nix;
+      # FIXME: Root shouldn't have all this stuff installed!
+      root = ./niten.nix;
+      viator = ./niten.nix;
+      xiaoxuan = ./xiaoxuan.nix;
     };
+  };
 }
diff --git a/doom-emacs-package.nix b/doom-emacs-package.nix
deleted file mode 100644
index 6fb5366..0000000
--- a/doom-emacs-package.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{ config, lib, pkgs, ... }: let
-
-  doom-emacs-config = pkgs.fetchgit {
-    url = "https://git.fudo.org/niten/doom-emacs.git";
-    rev = "0ab1532c856ccdb6ce46c5948054279f439eb1f2";
-    sha256 = "06mh74i5hmb15xid7w31wjc4v339cgddd667bpaphqnw666sm08h";
-  };
-
-  doom-emacs-pkg = pkgs.fetchgit {
-    url = "https://github.com/vlaci/nix-doom-emacs.git";
-    rev = "fee14d217b7a911aad507679dafbeaa8c1ebf5ff";
-    sha256 = "1g0izscjh5nv4n0n1m58jc6z27i9pkbxs17mnb05a83ffdbmmva6";
-  };
-
-in {
-  doom-emacs-package = pkgs.callPackage doom-emacs-pkg {
-    doomPrivateDir = doom-emacs-config;
-    extraPackages = with pkgs.emacsPackages; [
-      elpher
-      use-package
-    ];
-    emacsPackagesOverlay = final: prev: {
-      irony = prev.irony.overrideAttrs (esuper: {
-        buildInputs = esuper.buildInputs
-                      ++ [ pkgs.cmake pkgs.libclang pkgs.clang ];
-      });
-    };
-  };
-
-  doom-emacs-config = doom-emacs-config;
-}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..2ea7389
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,24 @@
+{
+  description = "Fudo Home Manager Configuration";
+
+  inputs = {
+    home-manager.url = "github:nix-community/home-manager/release-21.05";
+    doom-emacs.url = "github:vlaci/nix-doom-emacs";
+    niten-doom-config = {
+      url = "https://git.fudo.org/niten/doom-emacs.git";
+      flake = false;
+    };
+  };
+
+  outputs = { self,
+              home-manager,
+              doom-emacs,
+              niten-doom-config, ... }: {
+    nixosModule = {
+      imports = [
+        home-manager.nixosModules.home-manager
+        (import ./default.nix { inherit doom-emacs niten-doom-config; })
+      ];
+    };
+  };
+}
diff --git a/niten.nix b/niten.nix
index b0c764f..6f806da 100644
--- a/niten.nix
+++ b/niten.nix
@@ -1,15 +1,35 @@
-{ config, lib, pkgs, username, user-email, home-dir, enable-gui, ... }:
+{
+  doom-emacs,
+  niten-doom-config,
+  config,
+  lib,
+  pkgs,
+  username,
+  user-email,
+  home-dir,
+  enable-gui,
+  ...
+}:
 
 with lib;
 let
 
-  doom-emacs-packages = pkgs.callPackage ./doom-emacs-package.nix {};
+  doom-emacs-package = pkgs.callPackage doom-emacs {
+    doomPrivateDir = niten-doom-config;
+    extraPackages = with pkgs.emacsPackages; [
+      elpher
+      use-package
+    ];
+    emacsPackagesOverlay = final: prev: {
+      irony = prev.irony.overrideAttrs (esuper: {
+        buildInputs = with pkgs;
+          esuper.buildInputs ++
+          [ cmake libclang clang ];
+      });
+    };
+  };
   
-  gui-packages = with pkgs;
-    let
-      # steam-with-pipewire =
-      #   (steam.override { extraLibraries = pkgs: [ pkgs.pipewire ]; });
-    in [
+  gui-packages = with pkgs; [
       exodus
       firefox
       gnome.gnome-tweaks
@@ -24,11 +44,6 @@ let
       redshift
       signal-desktop
       spotify
-      # steam-with-pipewire
-      # steam-with-pipewire.run
-      # steamPackages.steamcmd
-      # steamPackages.steam-fonts
-      # steamPackages.steam-runtime
       xclip
     ];
 
@@ -49,7 +64,7 @@ let
     enca
     file
     fortune
-    doom-emacs-packages.doom-emacs-package
+    doom-emacs-package
     git
     gnutls
     gnupg
@@ -123,7 +138,7 @@ in {
   services = {
     emacs = {
       enable = true;
-      package = doom-emacs-packages.doom-emacs-package;
+      package = doom-emacs-package;
       client = {
         enable = true;
       };
@@ -183,7 +198,6 @@ in {
         (load "default.el")
 
         (setq package-archives nil)
-        ;; (add-to-list 'package-directory-list "~/.nix-profile/share/emacs/site-lisp/elpa")
         (package-initialize)
       '';
 
@@ -207,7 +221,7 @@ in {
       # EDITOR = "${doom-emacs}/bin/emacsclient -t";
       ALTERNATE_EDITOR = "";
 
-      DOOM_EMACS_SITE_PATH = "${doom-emacs-packages.doom-emacs-config}/site.d";
+      DOOM_EMACS_SITE_PATH = "${niten-doom-config}/site.d";
 
       HISTCONTROL = "ignoredups:ignorespace";
     };