gnome dock pins

nixcfgs/modules/nixos/guest.nix

@@ -0,0 +1,25 @@
+{pkgs, ...}: {
+  users.users.guest = {
+    isNormalUser = true;
+    description = "Guest user";
+    home = "/home/guest";
+    extraGroups = [""]; # 可选，是否允许 sudo
+    shell = pkgs.bash;
+    # hashedPassword = ""; # 空密码，意味着需要手动设置或禁用登录
+    # 或者直接禁止密码登录：
+    hashedPassword = null;
+  };
+
+  systemd.services."guest-reset-home" = {
+    description = "Reset guest home directory on boot";
+    wantedBy = ["multi-user.target"];
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = ''
+        rm -rf /home/guest/*
+        cp -r /etc/skel/. /home/guest/
+        chown -R guest:guest /home/guest
+      '';
+    };
+  };
+}