change how enabled users are handled

hosts/default.nix

@@ -43,7 +43,7 @@ let
       # Load users.nix to find external user flakes
       pkgs = nixpkgs.legacyPackages.${system};
       usersData = import ../users.nix { inherit pkgs; };
-      accounts = usersData.ugaif.users.accounts or { };
+      accounts = usersData.ugaif.users or { };
 
       # Extract flakeUrls and convert to modules
       userFlakeModules = lib.mapAttrsToList (
@@ -87,7 +87,8 @@ let
           ];
           specialConfig = lib.mkMerge [
             (lib.optionalAttrs (configOverrides ? extraUsers) {
-              ugaif.users.enabledUsers = configOverrides.extraUsers;
+              # Enable each user in the extraUsers list
+              ugaif.users = lib.genAttrs configOverrides.extraUsers (_: { enable = true; });
             })
             (lib.optionalAttrs (configOverrides ? buildMethods) {
               ugaif.host.buildMethods = configOverrides.buildMethods;

hosts/user-config.nix

@@ -64,6 +64,11 @@ let
         default = null;
         description = "The shell for this user.";
       };
+      editor = lib.mkOption {
+        type = lib.types.nullOr lib.types.package;
+        default = null;
+        description = "The default editor for this user.";
+      };
       useZshTheme = lib.mkOption {
         type = lib.types.bool;
         default = true;
@@ -74,42 +79,31 @@ let
         default = true;
         description = "Whether to apply the system Neovim configuration.";
       };
+      enable = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = "Whether this user account is enabled on this system.";
+      };
     };
   };
 in
 {
-  options.ugaif.users = {
-    shell = lib.mkOption {
-      type = lib.types.package;
-      default = pkgs.bash;
-      description = "The default shell for users.";
-    };
-    accounts = lib.mkOption {
-      type = lib.types.attrsOf userSubmodule;
-      default = { };
-      description = "User accounts configuration.";
-    };
-    enabledUsers = lib.mkOption {
-      type = lib.types.listOf lib.types.str;
-      default = [ ];
-      description = "List of users to enable on this system.";
-    };
+  options.ugaif.users = lib.mkOption {
+    type = lib.types.attrsOf userSubmodule;
+    default = { };
+    description = "User accounts configuration. Set enable=true for users that should exist on this system.";
   };
 
   config = {
-    # Default enabled users (always present)
-    ugaif.users.enabledUsers = [
-      "root"
-      "engr-ugaif"
-    ]
-    ++ lib.optional (config.ugaif.forUser != null) config.ugaif.forUser;
+    # Enable forUser if specified
+    ugaif.users = lib.mkIf (config.ugaif.forUser != null) {
+      ${config.ugaif.forUser}.enable = true;
+    };
 
     # Generate NixOS users
     users.users =
       let
-        enabledAccounts = lib.filterAttrs (
-          name: _: lib.elem name config.ugaif.users.enabledUsers
-        ) config.ugaif.users.accounts;
+        enabledAccounts = lib.filterAttrs (_: user: user.enable) config.ugaif.users;
       in
       lib.mapAttrs (
         name: user:
@@ -123,7 +117,7 @@ in
           description = if user.description != null then user.description else lib.mkDefault "";
           openssh.authorizedKeys.keys = user.opensshKeys;
           packages = finalPackages;
-          shell = if user.shell != null then user.shell else config.ugaif.users.shell;
+          shell = if user.shell != null then user.shell else pkgs.bash;
         }
       ) enabledAccounts;
 
@@ -138,9 +132,7 @@ in
 
       users =
         let
-          enabledAccounts = lib.filterAttrs (
-            name: _: lib.elem name config.ugaif.users.enabledUsers
-          ) config.ugaif.users.accounts;
+          enabledAccounts = lib.filterAttrs (_: user: user.enable) config.ugaif.users;
         in
         lib.mapAttrs (
           name: user:

users.nix

@@ -9,10 +9,12 @@
 
   # Define the users here using the new option
   # To generate a password hash, run: mkpasswd -m sha-512
-  ugaif.users.accounts = {
+  # Set enabled = true on systems where the user should exist
+  ugaif.users = {
     root = {
       isNormalUser = false;
       hashedPassword = "!";
+      enable = true; # Root is always enabled
     };
     engr-ugaif = {
       description = "UGA Innovation Factory";
@@ -26,6 +28,7 @@
       opensshKeys = [
         "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBC7xzHxY2BfFUybMvG4wHSF9oEAGzRiLTFEndLvWV/X hdh20267@engr733847d.engr.uga.edu"
       ];
+      enable = true; # Default user, enabled everywhere
     };
     hdh20267 = {
       description = "Hunter Halloran";
@@ -37,6 +40,7 @@
       shell = pkgs.zsh;
       # Example of using an external flake for configuration:
       # flakeUrl = "github:hdh20267/dotfiles";
+      # enable = false by default, set to true per-system
     };
     sv22900 = {
       description = "Alireza Vaezi";
@@ -45,6 +49,7 @@
         "wheel"
       ];
       shell = pkgs.zsh;
+      # enable = false by default, set to true per-system
     };
   };
 }