diff --git a/flake.nix b/flake.nix
index d8e7630f..c0fd874e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -93,7 +93,7 @@
 
       # A list of NixOS configurations from the `./hosts` folder.
       # It also has some sensible default configurations.
-      nixosConfigurations = libExtended.mapAttrs
+      nixosConfigurations = libExtended.mapAttrsRecursive
         (host: path: libExtended.flakeUtils.mkHost path hostDefaultConfig)
         (libExtended.filesToAttr ./hosts);
 
@@ -102,12 +102,15 @@
       nixosModules = libExtended.mapAttrsRecursive (_: path: import path)
         (libExtended.filesToAttr ./modules/nixos);
 
-      # This will make importing user-specific configurations even easier on non-NixOS systems!
+      # I can now install home-manager users in non-NixOS systems.
       # NICE!
-      homeManagerConfigurations = libExtended.mapAttrs (user: path: libExtended.flakeUtils.mkUser path userDefaultConfig) (libExtended.filesToAttr ./users/home-manager);
+      homeManagerConfigurations = libExtended.mapAttrs
+        (_: path: libExtended.flakeUtils.mkUser path userDefaultConfig)
+        (libExtended.filesToAttr ./users/home-manager);
 
-      # In case anybody want my modules for whatever reason, here you go.
-      homeManagerModules = libExtended.mapAttrsRecursive (_: path: import path) (libExtended.filesToAttr ./modules/home-manager);
+      # Extending home-manager with my custom modules, if anyone cares.
+      homeManagerModules = libExtended.mapAttrsRecursive (_: path: import path)
+        (libExtended.filesToAttr ./modules/home-manager);
 
       # My custom packages, available in here as well.
       # Though, I mainly support "x86_64-linux".
diff --git a/lib/default.nix b/lib/default.nix
index 63987249..ed0c26a2 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -1,9 +1,10 @@
 { lib, inputs, ... }:
 
 let
-  # Default system for our host configuration.
-  sys = "x86_64-linux";
+  flakeUtils = import ./flake-utils.nix { inherit lib inputs; };
 in rec {
+  inherit flakeUtils;
+
   /* Create an attribute set that represents the structure of the modules
      inside of a directory.  While it can recurse into directories, it will
      stop once it detects `default.nix` inside.
diff --git a/lib/flake-utils.nix b/lib/flake-utils.nix
new file mode 100644
index 00000000..ee981b27
--- /dev/null
+++ b/lib/flake-utils.nix
@@ -0,0 +1,81 @@
+# A list of utilities specifically in my flake output.
+{ lib, inputs, ... }:
+
+let
+  # Default system for our host configuration.
+  sys = "x86_64-linux";
+in rec {
+  /* Create a NixOS system through a given host folder.
+     It will automate some of the things such as making the last component
+     of the path as the hostname.
+
+     This is a wrapper for `nixpkgs.lib.nixosSystem`.
+
+     Signature:
+       path -> attrset -> NixOS configuration
+     Where:
+       - `path` is a path to a Nix file for the host; the basename of the file
+         is also used as the hostname
+       - `attrset` is the attribute set to be included in the host configuration
+     Returns:
+       An attribute set from the `lib.nixosSystem` from `nixpkgs` flake.
+
+     Example:
+       mkHost ./hosts/june {}
+       => { ... } # NixOS configuration attrset
+  */
+  mkHost = file:
+    attrs@{ system ? sys, ... }:
+    lib.nixosSystem {
+      inherit system;
+
+      # Additional attributes to be referred to our modules.
+      specialArgs = { inherit lib system inputs; };
+
+      # We also set the following in order for priority.
+      # Later modules will override previously imported modules.
+      modules = [
+        # Set the hostname.
+        {
+          networking.hostName = builtins.baseNameOf file;
+        }
+
+        # Put the given attribute set (except for the system).
+        (lib.filterAttrs (n: v: !lib.elem n [ "system" ]) attrs)
+
+        # The entry point of the module.
+        file
+      ]
+      # Append with our custom NixOS modules from the modules folder.
+        ++ (lib.modulesToList (lib.filesToAttr ../modules/nixos));
+    };
+
+    /* Create a home-manager configuration for use in flakes.
+
+    This is a wrapper for `home-manager.lib.homeManagerConfiguration`.
+
+    Signature:
+      file -> attrset -> homeManagerConfiguration
+    Where:
+      - `file` is the entry point to the home-manager configuration.
+      - `attrset` is the additional attribute set to be insert as one of the imported modules minus the attributes used for `home-manager.lib.homeManagerConfiguration`.
+    Returns:
+      A home-manager configuration to be exported in flakes.
+
+    Example:
+      mkUser ./users/foo-dogsquared {}
+      => { ... } # A home-manager configuration set.
+  */
+  mkUser = file: attrs@{ username ? (builtins.baseNameOf file), system ? sys, extraModules ? [], ... }:
+  let
+    hmConfigFunctionArgs = builtins.attrNames (builtins.functionArgs inputs.home-manager.lib.homeManagerConfiguration);
+    hmModules = lib.map (path: import path) (lib.modulesToList (lib.filesToAttrRec ../modules/home-manager));
+  in
+  inputs.home-manager.lib.homeManagerConfiguration {
+    inherit system username;
+    configuration = import file;
+    homeDirectory = "/home/${username}";
+    extraModules = hmModules ++ extraModules ++ [ (lib.filterAttrs (n: _: !lib.elem n hmConfigFunctionArgs) attrs) ];
+    extraSpecialArgs = { inherit system; };
+  };
+}