diff --git a/flake.nix b/flake.nix
index da5dfc4..d7fbb47 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,11 +15,13 @@
   outputs = { self, nixpkgs, home-manager, ... }:
   let
     lib = nixpkgs.lib;
+    userVars = import ./vars.nix;
   in
   {
     nixosConfigurations = {
       nabro = lib.nixosSystem {
         system = "x86_64-linux";
+        specialArgs = { inherit userVars; };
         modules = [
           ./hosts/nabro/configuration.nix
 
@@ -28,9 +30,7 @@
             home-manager = {
               useGlobalPkgs = true;
               useUserPackages = true;
-
-
-
+              extraSpecialArgs = { inherit userVars; };
               backupFileExtension = "backup";
             };
           }
diff --git a/modules/desktop.nix b/modules/desktop.nix
index 5045153..9ecf1d5 100644
--- a/modules/desktop.nix
+++ b/modules/desktop.nix
@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, pkgs, userVars, ... }:
 
 let
   cfg = config.dotfiles.desktop;
@@ -39,7 +39,7 @@ in
       tor-browser
     ];
 
-    home-manager.users.semere = {
+    home-manager.users."${userVars.username}" = {
       programs.foot = {
         enable = true;
         settings = {
diff --git a/modules/shell.nix b/modules/shell.nix
index 890be70..9f72b0d 100644
--- a/modules/shell.nix
+++ b/modules/shell.nix
@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, pkgs, userVars, ... }:
 
 let
   cfg = config.dotfiles.shell;
@@ -22,19 +22,19 @@ in
       opencode
     ];
 
-    home-manager.users.semere = {
+    home-manager.users."${userVars.username}" = {
       programs.git = {
         enable = true;
         settings = {
           user = {
-            name = "Semere M. Mebrahtom";
-            email = "semere.meharena1@gmail.com";
+            name = userVars.fullName;
+            email = userVars.email;
           };
           commit.gpgsign = true;
           gpg.program = "gpg";
         };
         signing = {
-          key = "451054EEC0D2AFD1741D4E6A7FC937214DF30488";
+          key = userVars.gpgKey;
           signByDefault = true;
         };
       };
diff --git a/modules/user.nix b/modules/user.nix
index a1d3907..a59a6af 100644
--- a/modules/user.nix
+++ b/modules/user.nix
@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, pkgs, userVars, ... }:
 
 let
   cfg = config.dotfiles.user;
@@ -9,7 +9,7 @@ in
   };
 
   config = lib.mkIf cfg.enable {
-    users.users.semere = {
+    users.users."${userVars.username}" = {
       isNormalUser = true;
       extraGroups = [
         "wheel"
@@ -17,9 +17,9 @@ in
       ];
     };
 
-    home-manager.users.semere = {
-      home.username = "semere";
-      home.homeDirectory = "/home/semere";
+    home-manager.users."${userVars.username}" = {
+      home.username = userVars.username;
+      home.homeDirectory = "/home/${userVars.username}";
       home.stateVersion = "26.05";
     };
   };
diff --git a/vars.nix b/vars.nix
new file mode 100644
index 0000000..3e886b5
--- /dev/null
+++ b/vars.nix
@@ -0,0 +1,6 @@
+{
+  username = "semere";
+  email = "semere.meharena1@gmail.com";
+  fullName = "Semere M. Mebrahtom";
+  gpgKey = "451054EEC0D2AFD1741D4E6A7FC937214DF30488";
+}