diff --git a/modules/programs/lazyworktree.nix b/modules/programs/lazyworktree.nix
index 46f84210..f1af3f15 100644
--- a/modules/programs/lazyworktree.nix
+++ b/modules/programs/lazyworktree.nix
@@ -46,12 +46,58 @@ in
         for supported values.
       '';
     };
+
+    enableBashIntegration = lib.hm.shell.mkBashIntegrationOption { inherit config; };
+
+    enableFishIntegration = lib.hm.shell.mkFishIntegrationOption { inherit config; };
+
+    enableZshIntegration = lib.hm.shell.mkZshIntegrationOption { inherit config; };
+
+    shellWrapperName = mkOption {
+      type = lib.types.str;
+      default = "lwt";
+      example = "wt";
+      description = ''
+        Name of the shell wrapper that launches lazyworktree and changes to the
+        selected worktree directory on exit.
+        This option only has an effect when at least one shell integration
+        option is enabled.
+      '';
+    };
   };
 
   config = mkIf cfg.enable {
     home.packages = mkIf (cfg.package != null) [ cfg.package ];
+
     xdg.configFile."lazyworktree/config.yaml" = mkIf (cfg.settings != { }) {
       source = yamlFormat.generate "lazyworktree.yaml" cfg.settings;
     };
+
+    programs = {
+      bash.initExtra = mkIf cfg.enableBashIntegration ''
+        function ${cfg.shellWrapperName}() {
+          local lazyworktree_dir
+          lazyworktree_dir="$(command lazyworktree "$@")" || return
+          [ -n "$lazyworktree_dir" ] && [ -d "$lazyworktree_dir" ] && cd "$lazyworktree_dir"
+        }
+      '';
+
+      zsh.initContent = mkIf cfg.enableZshIntegration ''
+        function ${cfg.shellWrapperName}() {
+          local lazyworktree_dir
+          lazyworktree_dir="$(command lazyworktree "$@")" || return
+          [ -n "$lazyworktree_dir" ] && [ -d "$lazyworktree_dir" ] && cd "$lazyworktree_dir"
+        }
+      '';
+
+      fish.functions.${cfg.shellWrapperName} = mkIf cfg.enableFishIntegration ''
+        set -l lazyworktree_dir (command lazyworktree $argv)
+        or return
+
+        if test -n "$lazyworktree_dir"; and test -d "$lazyworktree_dir"
+          cd "$lazyworktree_dir"
+        end
+      '';
+    };
   };
 }