diff --git a/home/dot_aliases b/home/dot_aliases
index b3f3f9e1..b6bcb559 100644
--- a/home/dot_aliases
+++ b/home/dot_aliases
@@ -5,6 +5,9 @@
 alias nu="cd ~/.local/share/chezmoi/provision && \
           sudo nixos-rebuild switch --impure --flake .#$(hostname) && \
           cd -"
+alias nb="cd ~/.local/share/chezmoi/provision && \
+          sudo nix run .#nixosConfigurations.wsl.config.system.build.tarballBuilder && \
+          cd -"
 
 # sesh
 function s() {
diff --git a/provision/hosts/wsl/default.nix b/provision/hosts/wsl/default.nix
index deff9fdf..3619e9fc 100644
--- a/provision/hosts/wsl/default.nix
+++ b/provision/hosts/wsl/default.nix
@@ -1,7 +1,7 @@
 { lib, system, user, inputs, agenix, home-manager, nixos-wsl, ... }:
 {
   inherit system;
-  specialArgs = { inherit user inputs nixos-wsl home-manger; };
+  specialArgs = { inherit user inputs nixos-wsl home-manager; };
   modules = [
     ../default          # shared by all configs
     ./configuration.nix # wsl specific