Started work on home-manager directory configs

.config/home-manager/flake.nix

@@ -0,0 +1,28 @@
+{
+  description = "Home Manager multi-machine flake";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    home-manager.url = "github:nix-community/home-manager";
+    home-manager.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = { self, nixpkgs, home-manager, ... }: let
+    # Get system type (Linux or MacOS, x86_64 or ARM)
+    system = builtins.currentSystem;
+    pkgs = import nixpkgs { inherit system; };
+
+    # Get current machine hostname
+    hostname = builtins.getEnv "HOSTNAME";
+  in {
+    homeConfigurations = {
+      "${hostname}" = home-manager.lib.homeManagerConfiguration {
+        inherit pkgs;
+        modules = [
+          ./common.nix
+          ./${hostname}/home.nix
+        ];
+      }
+    };
+  }
+}