diff --git a/home/wezterm/default.nix b/home/wezterm/default.nix
index 0b4f65c..300f3b8 100644
--- a/home/wezterm/default.nix
+++ b/home/wezterm/default.nix
@@ -2,13 +2,21 @@
 
 let
   inherit (import ../../lib/colors.nix inputs) colors mkLuaSyntax;
-in {
-  home.packages = [ pkgs.wezterm ];
 
-  xdg.configFile."wezterm/wezterm.lua".text = ''
+  pkg = pkgs.wezterm;
+
+  configStr = ''
     local font_size = ${if helpers.isDarwin then "14" else "12"};
     local is_linux = ${if helpers.isLinux then "true" else "false"};
     local zsh_bin = "${pkgs.zsh}/bin/zsh";
     local colors = ${mkLuaSyntax colors};
   '' + (builtins.readFile ./init.lua);
+
+  shellIntegrationStr = ''
+    source "${pkg}/etc/profile.d/wezterm.sh"
+  '';
+in {
+  home.packages = [pkg];
+  xdg.configFile."wezterm/wezterm.lua".text = configStr;
+  programs.zsh.initExtra = shellIntegrationStr;
 }