update system

modules/nixos/hardware/fv43u.nix

@@ -15,31 +15,15 @@ in
     enable = mkEnableOption "Enable optimisations for the Gigabyte FV43U monitor";
     hdr = mkOption {
       type = types.bool;
-      default = false;
+      default = true;
       description = "Enable HDR support for the Gigabyte FV43U monitor.";
     };
   };
 
   config = mkIf cfg.enable {
     fonts.fontconfig.subpixel.rgba = "bgr";
-    hardware = {
-      gbmonctl.enable = true;
-      firmware = [
-        (pkgs.runCommandNoCC "fv43u_edid" { } ''
-          mkdir -p $out/lib/firmware/edid
-          cp ${./fv43u_edid.bin} $out/lib/firmware/edid/fv43u.bin
-        '')
-      ];
-    };
-    boot = {
-      kernelParams = [
-        "drm.edid_firmware=DP-3:edid/fv43u.bin"
-        "video=DP-3:3840x2160-30@144"
-      ];
-      initrd.extraFiles."lib/firmware/edid/fv43u.bin".source =
-        pkgs.runCommandLocal "fv43u_edid" { }
-          "cp ${./fv43u_edid.bin} $out";
-    };
+    hardware.gbmonctl.enable = true;
+    boot.kernelParams = [ "video=DP-3:3840x2160-30@144" ];
     services.colord.enable = true;
     environment.systemPackages = [
       (pkgs.runCommandNoCC "fv43u_icc" { } ''
@@ -53,9 +37,11 @@ in
         monitorline = "DP-3,3840x2160@144,0x0,1,bitdepth,10,cm,${if cfg.hdr then "hdr" else "srgb"}";
       in
       {
-        home.sessionVariables = {
-          ENABLE_HDR_WSI = "1";
-          DXVK_HDR = "1";
+        programs.mpv.config = {
+          vo = "gpu-next";
+          gpu-api = "vulkan";
+          gpu-context = "waylandvk";
+          target-colorspace-hint = "auto";
         };
         wayland.windowManager.hyprland.settings = {
           general.layout = "master";