jsl-zsh as default shell

modules/nix-tools/user.nix

@@ -9,14 +9,18 @@
     # homeImports ? [ ],
     # homePackages ? [ ],
   }: {
-    nixos."${username}" = { config, lib, pkgs, ... }: {
+    nixos."${username}" = { config, lib, pkgs, ... }:
+      let
+        jslZsh = inputs.self.packages.${pkgs.stdenv.hostPlatform.system}.jsl-zsh;
+        jslZshExe = lib.getExe' jslZsh "jsl-zsh";
+      in {
       imports = [
         inputs.home-manager.nixosModules.home-manager
       ];
 
       environment.shells = [
         "${lib.getExe pkgs.zsh}"
-        "${lib.getExe inputs.self.packages.${pkgs.stdenv.hostPlatform.system}.jsl-zsh}"
+        jslZshExe
       ];
 
       users.groups."${username}" = {};
@@ -25,7 +29,7 @@
         isNormalUser = true;
         group = username;
         home = "/home/${username}";
-        shell = pkgs.zsh;
+        shell = jslZshExe;
         extraGroups = [ "input" "networkmanager" "video" "render" ]
           ++ lib.optional isAdmin "wheel"
           ++ lib.optional config.virtualisation.docker.enable "docker"