Use nvidia reverse prime sync.

flake.lock

@@ -139,7 +139,7 @@
     },
     "flake-utils": {
       "inputs": {
-        "systems": "systems"
+        "systems": "systems_2"
       },
       "locked": {
         "lastModified": 1731533236,
@@ -313,6 +313,28 @@
         "type": "github"
       }
     },
+    "nbfc-linux": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "utils": "utils"
+      },
+      "locked": {
+        "lastModified": 1739813393,
+        "narHash": "sha256-esM0rtMLSQHfz5Odqy2Du5aXoxQKAfrVIJ7gRQ7syRs=",
+        "owner": "cronyakatsuki",
+        "repo": "nbfc-linux",
+        "rev": "8328fd92d2064fc1756f2621abdebb17cca4dda9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cronyakatsuki",
+        "ref": "a715-41g",
+        "repo": "nbfc-linux",
+        "type": "github"
+      }
+    },
     "nil": {
       "inputs": {
         "flake-utils": [
@@ -393,7 +415,7 @@
           "nixpkgs"
         ],
         "nmd": "nmd",
-        "systems": "systems_2"
+        "systems": "systems_3"
       },
       "locked": {
         "lastModified": 1739361262,
@@ -413,6 +435,7 @@
       "inputs": {
         "auto-cpufreq": "auto-cpufreq",
         "home-manager": "home-manager",
+        "nbfc-linux": "nbfc-linux",
         "nixpkgs": "nixpkgs",
         "nvf": "nvf",
         "stylix": "stylix"
@@ -455,7 +478,7 @@
         "nixpkgs": [
           "nixpkgs"
         ],
-        "systems": "systems_3",
+        "systems": "systems_4",
         "tinted-foot": "tinted-foot",
         "tinted-kitty": "tinted-kitty",
         "tinted-schemes": "tinted-schemes",
@@ -521,6 +544,21 @@
         "type": "github"
       }
     },
+    "systems_4": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "tinted-foot": {
       "flake": false,
       "locked": {
@@ -602,6 +640,24 @@
         "repo": "base16-zed",
         "type": "github"
       }
+    },
+    "utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -28,6 +28,12 @@
       url = "github:AdnanHodzic/auto-cpufreq";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    # use custom nbfc that has the config for my laptop
+    nbfc-linux = {
+      url = "github:cronyakatsuki/nbfc-linux/a715-41g";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = {

hosts/nixos/configuration.nix

@@ -25,6 +25,9 @@
   # Disable plasma
   crony.plasma.enable = false;
 
+  # Disable amdgpu
+  crony.amdgpu.enable = false;
+
   # Setup gpu
   hardware.graphics = {
     enable = true;

modules/home-manager/hyprland.nix

@@ -467,7 +467,8 @@ in {
 
           # Allow tearing for sifu
           "immediate, class:^(steam_app_2138710)$"
-          "immediate, class:^(Graveyard Keeper.x86_64)"
+          "immediate, class:^(Graveyard Keeper.x86_64)$"
+          "immediate, class:^(gamescope)$"
 
           # Make workspace 6 a floating layout
           "float, workspace:6"

modules/nixos/nbfc.nix

@@ -1,7 +1,8 @@
 {
   config,
-  lib,
+  inputs,
   pkgs,
+  lib,
   ...
 }: {
   options = {
@@ -10,8 +11,8 @@
 
   config = lib.mkIf config.crony.nbfc.enable {
     # Install nbfc-linux
-    environment.systemPackages = with pkgs; [
+    environment.systemPackages = [
-      nbfc-linux
+      inputs.nbfc-linux.packages.x86_64-linux.default
     ];
 
     # Setup nbfc package
@@ -21,7 +22,7 @@
       serviceConfig.Type = "simple";
       path = [pkgs.kmod];
 
-      script = "${pkgs.nbfc-linux}/bin/nbfc_service --config-file '/home/crony/.config/nbfc.json'";
+      script = "${inputs.nbfc-linux.packages.x86_64-linux.default}/bin/nbfc_service --config-file '/home/crony/.config/nbfc.json'";
 
       wantedBy = ["multi-user.target"];
     };

modules/nixos/nvidia.nix

@@ -23,9 +23,10 @@
       powerManagement.enable = true;
       nvidiaSettings = true;
       prime = {
+        reverseSync.enable = true;
         offload = {
           enableOffloadCmd = true;
-          enable = true;
+          enable = false;
         };
 
         nvidiaBusId = "PCI:1:0:0";