diff --git a/extras/gaming.nix b/extras/gaming.nix
index 234d8d4..209156d 100644
--- a/extras/gaming.nix
+++ b/extras/gaming.nix
@@ -2,6 +2,8 @@
     # aagl.url = "github:ezKEa/aagl-gtk-on-nix";
     # aagl.inputs.nixpkgs.follows = "nixpkgs";
 
+    services.scx.scheduler = "scx_lavd"; # default is "scx_rustland"
+
     services.lsfg-vk = {
         enable = true;
         ui.enable = true;
diff --git a/flake.lock b/flake.lock
index b0ee847..7640610 100644
--- a/flake.lock
+++ b/flake.lock
@@ -30,12 +30,12 @@
         "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1766549083,
-        "narHash": "sha256-G1Hljg7vIBt8n9cxO382YAZWtZU/mYfQcg3icdNG8RQ=",
-        "rev": "ba8999fac986e70f52b4cba15047be7bbb7b6346",
-        "revCount": 318,
+        "lastModified": 1767988042,
+        "narHash": "sha256-l1Tq+xx/RilnsYaAE9ZXRI0Ie5Zgfh++coNs2e8oXvo=",
+        "rev": "4df6b4539dfaca0792d8c6123962f3786d1eaabc",
+        "revCount": 393,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/determinate/0.1.318%2Brev-ba8999fac986e70f52b4cba15047be7bbb7b6346/019b4e8a-cf34-78ad-8da2-7e4af156dea3/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/determinate/0.1.393%2Brev-4df6b4539dfaca0792d8c6123962f3786d1eaabc/019ba44f-b11c-7d9b-a17c-33df766c6fa1/source.tar.gz"
       },
       "original": {
         "type": "tarball",
@@ -169,11 +169,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1767812514,
-        "narHash": "sha256-Ert/JnzZlBVc4zNp0VlzZh9YHCTE1qXPITByano5SHc=",
+        "lastModified": 1768367261,
+        "narHash": "sha256-fRFNRmMcf0pZyE5nGCSkr/8l1bT1YOhCLGgpUMQlQ+E=",
         "owner": "helix-editor",
         "repo": "helix",
-        "rev": "f518026e3c850f444fdce649580eba340eef11b5",
+        "rev": "594b5655aa496c6c2539509eb00d5abd082ce89e",
         "type": "github"
       },
       "original": {
@@ -210,11 +210,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1767930051,
-        "narHash": "sha256-YXtqo8h5bAbqC64XAPMMsZdYk8XkwkyNj/7XOsIyVf8=",
+        "lastModified": 1768434960,
+        "narHash": "sha256-cJbFn17oyg6qAraLr+NVeNJrXsrzJdrudkzI4H2iTcg=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "297a08510894822ddd93ee2cfc66d6ac65a3cebb",
+        "rev": "b4d88c9ac42ae1a745283f6547701da43b6e9f9b",
         "type": "github"
       },
       "original": {
@@ -288,11 +288,11 @@
     },
     "nixos": {
       "locked": {
-        "lastModified": 1767799921,
-        "narHash": "sha256-r4GVX+FToWVE2My8VVZH4V0pTIpnu2ZE8/Z4uxGEMBE=",
+        "lastModified": 1768323494,
+        "narHash": "sha256-yBXJLE6WCtrGo7LKiB6NOt6nisBEEkguC/lq/rP3zRQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d351d0653aeb7877273920cd3e823994e7579b0b",
+        "rev": "2c3e5ec5df46d3aeee2a1da0bfedd74e21f4bf3a",
         "type": "github"
       },
       "original": {
@@ -319,11 +319,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1767185284,
-        "narHash": "sha256-ljDBUDpD1Cg5n3mJI81Hz5qeZAwCGxon4kQW3Ho3+6Q=",
+        "lastModified": 1768397375,
+        "narHash": "sha256-7QqbFi3ERvKjEdAzEYPv7iSGwpUKSrQW5wPLMFq45AQ=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "40b1a28dce561bea34858287fbb23052c3ee63fe",
+        "rev": "efe2094529d69a3f54892771b6be8ee4a0ebef0f",
         "type": "github"
       },
       "original": {
@@ -411,11 +411,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1767767207,
-        "narHash": "sha256-Mj3d3PfwltLmukFal5i3fFt27L6NiKXdBezC1EBuZs4=",
+        "lastModified": 1768305791,
+        "narHash": "sha256-AIdl6WAn9aymeaH/NvBj0H9qM+XuAuYbGMZaP0zcXAQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5912c1772a44e31bf1c63c0390b90501e5026886",
+        "rev": "1412caf7bf9e660f2f962917c14b1ea1c3bc695e",
         "type": "github"
       },
       "original": {
@@ -484,11 +484,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1767763594,
-        "narHash": "sha256-5ysv8EuVAgDoYmNuXEUNf7vBzdeRaFxeIlIndv5HMvs=",
+        "lastModified": 1768379550,
+        "narHash": "sha256-z94S29l5V86h11LZbPIMbHTJyksDG63aqISsZkTTuJY=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "8b2302d8c10369c9135552cc892da75cff5ddb03",
+        "rev": "06f61b4e4f4f6ba8027c96a5611c63dc0db12b90",
         "type": "github"
       },
       "original": {
diff --git a/systems/NOlaptop.nix b/systems/NOlaptop.nix
index 8edcb08..a0f192a 100644
--- a/systems/NOlaptop.nix
+++ b/systems/NOlaptop.nix
@@ -50,7 +50,8 @@
     boot.kernelPackages = pkgs.linuxPackages_latest;
     boot.kernelParams = [
         "amdgpu.abmlevel=1"
-        "mem_sleep_default=deep"
+        # amd doesn't have deep
+        # "mem_sleep_default=deep"
     ];
     boot.kernelModules = ["amdgpu"];
     powerManagement.cpuFreqGovernor = "powersave";
diff --git a/users/tao/nushell/extras/nix.nu b/users/tao/nushell/extras/nix.nu
index ffbc1ac..4b8feee 100644
--- a/users/tao/nushell/extras/nix.nu
+++ b/users/tao/nushell/extras/nix.nu
@@ -26,6 +26,7 @@ def --wrapped rebuild [--force (-f), subcommand,  ...rest] {
     }
   }
 
+  ulimit -n 65535
   sudo systemd-inhibit nice -n19 nixos-rebuild $subcommand --flake . --accept-flake-config --impure --verbose ...$rest o+e>| nom
 
   if $env.LAST_EXIT_CODE == 0 {