Fix first-run WSL Home Manager activation

docs/README.nix.md

@@ -24,9 +24,11 @@ nix --extra-experimental-features 'nix-command flakes' run github:user3301/dotfi
 the distribution's virtual disk; `nixos-anywhere` is intended to provision an
 SSH target and normally repartition its disks.
 
-This creates the `user3301` configuration, clones the repository to
-`/home/user3301/dotfiles`, and activates the local checkout. Then run
-`wsl --shutdown` from PowerShell and reopen the distribution.
+This first creates `user3301` without activating Home Manager, clones the
+repository to `/home/user3301/dotfiles`, and then activates the full
+configuration from that checkout. It is safe to rerun after an interrupted
+bootstrap. When it completes, run `wsl --shutdown` from PowerShell and reopen
+the distribution.
 
 ### NixOS Native
 ```bash

flake.nix

@@ -137,20 +137,25 @@
           specialArgs = { inherit inputs; };
         };
 
+      wslSystemModules = [
+        nixos-wsl.nixosModules.wsl
+        ./systems/wsl/configuration.nix
+      ];
+
     in
     {
       # NixOS Configurations
       nixosConfigurations = {
+        # Minimal first-stage configuration used by the WSL bootstrap app.
+        nixos-wsl-bootstrap = mkSystem {
+          system = "x86_64-linux";
+          modules = wslSystemModules;
+        };
+
         # NixOS WSL2 Configuration
         nixos-wsl = mkSystem {
           system = "x86_64-linux";
-          modules = [
-            # WSL-specific module
-            nixos-wsl.nixosModules.wsl
-
-            # System configuration
-            ./systems/wsl/configuration.nix
-
+          modules = wslSystemModules ++ [
             # Home Manager integration
             home-manager.nixosModules.home-manager
             {

home/nixos-wsl.nix

@@ -12,6 +12,10 @@
     ./modules/languages.nix
   ];
 
+  # During bootstrap there may be no active user session yet. Let the normal
+  # WSL login start sockets and services instead of starting them during switch.
+  systemd.user.startServices = "suggest";
+
   home = {
     # User information
     username = "user3301";

scripts/bootstrap-nixos-wsl.sh

@@ -32,7 +32,7 @@ fi
 export NIX_CONFIG="${NIX_CONFIG:-}"$'\nexperimental-features = nix-command flakes'
 
 echo "Creating the ${target_user} NixOS configuration..."
-sudo nixos-rebuild switch --flake "${flake_ref}#nixos-wsl"
+sudo nixos-rebuild switch --flake "${flake_ref}#nixos-wsl-bootstrap"
 
 if [[ -d "${target_repo}/.git" ]]; then
   echo "Updating the existing checkout at ${target_repo}..."