feat: defining host and user metadata in flake file

flake.nix

@@ -26,18 +26,28 @@
         inherit system;
       };
 
+      host = {
+        # Define your hostname.
+        name = "nixos";
+      };
+
+      user = {
+        fullName = "Guest user";
+        alias = "guest";
+      };
+
       specialArgs =
         {
           grub-pkgs = grub-themes.packages.${system};
           pkgsx = import ./pkgs {inherit pkgs;};
 
           inherit (hyprland.packages.${system}) hyprland xdg-desktop-portal-hyprland;
-          inherit pkgs;
+          inherit pkgs host user;
         }
         // hyprland-contrib.packages.${system}
         // scripts.packages.${system};
     in {
-      nixosConfigurations."nixos" = nixpkgs.lib.nixosSystem {
+      nixosConfigurations.${host.name} = nixpkgs.lib.nixosSystem {
         inherit (pkgs) system;
         inherit specialArgs;
 
@@ -46,7 +56,7 @@
         ];
       };
 
-      homeConfigurations."guest" = home-manager.lib.homeManagerConfiguration {
+      homeConfigurations.${user.alias} = home-manager.lib.homeManagerConfiguration {
         extraSpecialArgs = specialArgs;
         inherit pkgs;
 

home/home.nix

@@ -1,11 +1,11 @@
-{
+{user, ...}: {
   imports = [
     ./modules
   ];
 
   home = {
-    homeDirectory = "/home/guest";
-    username = "guest";
+    homeDirectory = "/home/${user.alias}";
+    username = user.alias;
     stateVersion = "24.05";
   };
 

system/configuration.nix

@@ -1,6 +1,8 @@
 {
   grub-pkgs,
   config,
+  user,
+  host,
   pkgs,
   ...
 }: {
@@ -29,7 +31,7 @@
     supportedFilesystems = ["ntfs"];
   };
 
-  networking.hostName = "nixos"; # Define your hostname.
+  networking.hostName = host.name;
 
   # Set your time zone.
   time.timeZone = "America/Lima";
@@ -54,9 +56,9 @@
   };
 
   # Define a user account. Don't forget to set a password with ‘passwd’.
-  users.users."guest" = {
+  users.users.${user.alias} = {
     isNormalUser = true;
-    description = "Guest user";
+    description = user.fullName;
     extraGroups = ["networkmanager" "wheel"];
     packages = with pkgs; [
       firefox