diff --git a/files/sys-environment b/files/sys-environment
index b24044f..d00b9b4 100644
--- a/files/sys-environment
+++ b/files/sys-environment
@@ -2,4 +2,8 @@
 GTK_USE_PORTAL=1
 
 # Set terminal editor to Nano
-EDITOR=nano
\ No newline at end of file
+EDITOR=nano
+
+# Force GBM backend
+GBM_BACKEND=nvidia-drm
+__GLX_VENDOR_LIBRARY_NAME=nvidia
\ No newline at end of file
diff --git a/files/sys-grub b/files/sys-grub
index 2a12f60..74f1cb0 100644
--- a/files/sys-grub
+++ b/files/sys-grub
@@ -3,7 +3,7 @@
 GRUB_DEFAULT=2
 GRUB_TIMEOUT=5
 GRUB_DISTRIBUTOR="Arch"
-GRUB_CMDLINE_LINUX_DEFAULT="loglevel=3 quiet nvidia-drm.modeset=1 mem_sleep_default=deep lsm=landlock,lockdown,yama,integrity,apparmor,bpf"
+GRUB_CMDLINE_LINUX_DEFAULT="loglevel=3 quiet nvidia-drm.modeset=1 nvidia.NVreg_EnableGpuFirmware=0 mem_sleep_default=deep lsm=landlock,lockdown,yama,integrity,apparmor,bpf"
 GRUB_CMDLINE_LINUX=""
 
 # Preload both GPT and MBR modules so that they are not missed