diff --git a/flake.lock b/flake.lock
index 672f1bc..8670027 100644
--- a/flake.lock
+++ b/flake.lock
@@ -456,11 +456,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1725407940,
-        "narHash": "sha256-tiN5Rlg/jiY0tyky+soJZoRzLKbPyIdlQ77xVgREDNM=",
+        "lastModified": 1724727824,
+        "narHash": "sha256-0XH9MJk54imJm+RHOLTUJ7e+ponLW00tw5ke4MTVa1Y=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "6f6c45b5134a8ee2e465164811e451dcb5ad86e3",
+        "rev": "36bae45077667aff5720e5b3f1a5458f51cf0776",
         "type": "github"
       },
       "original": {
diff --git a/hosts/monolith/default.nix b/hosts/monolith/default.nix
index e496755..702bbd9 100644
--- a/hosts/monolith/default.nix
+++ b/hosts/monolith/default.nix
@@ -36,6 +36,8 @@ in
 
   hardware.opentabletdriver.enable = true;
 
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
   boot.extraModulePackages = with config.boot.kernelPackages; [ zenpower ];
   boot.initrd.kernelModules = [ "amdgpu" ];
   boot.kernelModules = [
diff --git a/hosts/monolith/undervolt.nix b/hosts/monolith/undervolt.nix
index 9f60aee..1bd6c28 100644
--- a/hosts/monolith/undervolt.nix
+++ b/hosts/monolith/undervolt.nix
@@ -6,7 +6,7 @@ let
     echo "manual" > power_dpm_force_performance_level
     echo "1" > pp_power_profile_mode
     test -e pp_od_clk_voltage
-    echo "vo -120" > pp_od_clk_voltage
+    echo "vo -100" > pp_od_clk_voltage
     echo "c" > pp_od_clk_voltage
   '';
 in
diff --git a/user/firefox.nix b/user/firefox.nix
index e2c0f4f..9650b73 100644
--- a/user/firefox.nix
+++ b/user/firefox.nix
@@ -64,19 +64,28 @@ in
                 .toolbar-items {
                   display: none;
                 }
+                #private-browsing-indicator-with-label {
+                  display: none;
+                }
+
+                /* Create a horizontal container */
+                #navigator-toolbox {
+                  display: grid;
+                  grid-template-columns: 1fr 50px;
+                }
 
                 /* Make the url bar occupy the entire size of the container */
                 #nav-bar {
+                  grid-column: 1 / 3;
+                  grid-row: 1;
                   z-index: 1;
                   padding-right: 29px !important;
                 }
 
                 /* shrink the tab bar to a small size, since it's only the window close button basically */
                 #titlebar {
-                  position: absolute;
-                  right: 0;
-                  top: 10px;
                   max-width: 50px;
+                  grid-area: 1 / 2;
                   z-index: 10;
                 }
 
@@ -85,19 +94,6 @@ in
                   border-top-left-radius: 10px;
                   border-top-right-radius: 10px;
                 }
-
-                /* Make the private browser indicator look nice, over the close-window button */
-                #private-browsing-indicator-with-label {
-                  position: absolute;
-                  top: 4px;
-                  left: 15px;
-                  z-index: 20;
-                  pointer-events: none;
-                }
-
-                #private-browsing-indicator-with-label > label {
-                  display: none;
-                }
               '';
         };
       };