Maybe this

modules/locale.nix

@@ -1,12 +1,9 @@
 { config, pkgs, ... }:
 
-let
-  settings = import ../settings.nix;
-in
 {
   # Time zone
-  time.timeZone = settings.timezone;
+  time.timeZone = "America/Edmonton";
 
   # Internationalization properties
-  i18n.defaultLocale = settings.locale;
-} 
+  i18n.defaultLocale = "en_CA.UTF-8";
+}

modules/networking.nix

@@ -1,10 +1,7 @@
 { config, pkgs, ... }:
 
-let
-  settings = import ../settings.nix;
-in
 {
-  networking.hostName = settings.hostname;
+  networking.hostName = "lavitz";
 
   networking.networkmanager = {
     enable = true;

modules/packages.nix

@@ -1,14 +1,11 @@
 { config, pkgs, ... }:
 
-let
-  settings = import ../settings.nix;
-in
 {
   # Enable unfree globally
   nixpkgs.config.allowUnfree = true;
 
   environment.variables.BROWSER = "librewolf";
-  environment.variables.SSH_AUTH_SOCK = "/home/${settings.username}/.bitwarden-ssh-agent.sock";
+  environment.variables.SSH_AUTH_SOCK = "/home/user/.bitwarden-ssh-agent.sock";
 
   environment.systemPackages =
     with pkgs; [
@@ -71,9 +68,9 @@ in
     enable = true;
     config = {
       user = {
-        name = "${settings.gitName}";
-        email = "${settings.gitEmail}";
-        signingkey = "${settings.gitKey}";
+        name = "User Name";
+        email = "user@email.com";
+        signingkey = "ssh-ed25519 ...";
       };
       gpg.format = "ssh";
       commit.gpgsign = true;

modules/users.nix

@@ -1,15 +1,12 @@
 { config, pkgs, ... }:
 
-let
-  settings = import ../settings.nix;
-in
 {
   users.groups.plugdev.gid = 69420;
 
-  users.users.${settings.username} = {
+  users.users.user = {
     isNormalUser = true;
-    description = settings.userDescription;
-    extraGroups = settings.userGroups;
+    description = "Atridad";
+    extraGroups = [ "networkmanager" "wheel" "docker" "plugdev" ];
   };
 
   # Security