diff --git a/gridlock.yml b/gridlock.yml
index da6fddc..92b975a 100644
--- a/gridlock.yml
+++ b/gridlock.yml
@@ -10,6 +10,7 @@
       git:
         dest: /usr/share/plymouth/themes/acab
         repo: https://git.v-tr.org/violet/plymouth-acab.git
+          #        update: no
       notify: update initramfs
     - name: Set plymouth theme
       shell:
@@ -39,9 +40,15 @@
       copy:
         dest: /boot/grub/custom.cfg
         content: set color_normal=dark-gray/black
+    - name: install kernel headers
+      apt:
+        name:
+          - linux-headers-amd64
+        default_release: stable-backports
     - name: Install wifi driver
       apt:
-        name: firmware-b43-installer
+        name:
+          - broadcom-sta-dkms
     - name: setup dotfiles
       command:
         cmd: stow {{ item.name }}