diff --git a/hwModules/common/gaming/default.nix b/hwModules/common/gaming/default.nix
index d4f378a0..b87c7ed6 100644
--- a/hwModules/common/gaming/default.nix
+++ b/hwModules/common/gaming/default.nix
@@ -6,39 +6,47 @@
   boot = {
     kernel.sysctl = {
       # Improved file monitoring
+      "fs.file-max" = lib.mkDefault 2097152; # Set size of file handles and inode cache
       "fs.inotify.max_user_instances" = lib.mkOverride 100 8192; # Re-use the default from Bazzite even though the default NixOS value is higher.
       # "fs.inotify.max_user_watches" = lib.mkOverride 100 524288;
 
-      # Disable watchdogs for maximum performance at the cost of resiliency
-      "kernel.nmi_watchdog" = lib.mkOverride 100 0;
-      "kernel.soft_watchdog" = lib.mkDefault 0;
-      # "kernel.split_lock_mitigate" = lib.mkOverride 100 0;
-      "kernel.watchdog" = lib.mkDefault 0;
-
+      "kernel.nmi_watchdog" = lib.mkOverride 100 0; # Disable watchdogs for maximum performance at the cost of resiliency
       "kernel.sched_cfs_bandwidth_slice_u" = lib.mkDefault 3000;
       "kernel.sched_latency_ns" = lib.mkDefault 3000000;
-      "kernel.sched_min_granularity_ns" = lib.mkDefault 300000;
-      "kernel.sched_wakeup_granularity_ns" = lib.mkDefault 500000;
       "kernel.sched_migration_cost_ns" = lib.mkDefault 50000;
+      "kernel.sched_min_granularity_ns" = lib.mkDefault 300000;
       "kernel.sched_nr_migrate" = lib.mkDefault 128;
+      "kernel.sched_wakeup_granularity_ns" = lib.mkDefault 500000;
+      "kernel.soft_watchdog" = lib.mkDefault 0;
       "kernel.split_lock_mitigate" = lib.mkDefault 0;
+      "kernel.unprivileged_userns_clone" = lib.mkDefault 1;
+      "kernel.watchdog" = lib.mkDefault 0;
 
       # Network optimizations
       "net.core.default_qdisc" = lib.mkDefault "fq";
+      "net.core.netdev_max_backlog" = lib.mkDefault 16384; # Increase netdev receive queue
       "net.ipv4.tcp_congestion_control" = lib.mkDefault "bbr";
+      "net.ipv4.tcp_ecn" = lib.mkDefault 1;
+      "net.ipv4.tcp_fastopen" = lib.mkDefault 3;
       "net.ipv4.tcp_fin_timeout" = lib.mkDefault 5;
       "net.ipv4.tcp_mtu_probing" = lib.mkForce 1;
+      "net.ipv4.tcp_rfc1337" = lib.mkDefault 1; # Protect against tcp time-wait assassination hazards, drop RST packets for sockets in the time-wait state. Not widely supported outside of Linux, but conforms to RFC.
+      "net.ipv4.tcp_slow_start_after_idle" = 0; # Disable TCP slow start after idle
+      "net.ipv4.tcp_timestamps" = lib.mkDefault 0; # https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux_for_real_time/7/html/tuning_guide/reduce_tcp_performance_spikes
 
       # Memory management
       "vm.dirty_background_bytes" = lib.mkDefault 134217728;
       "vm.dirty_bytes" = lib.mkDefault 268435456;
-      # "vm.max_map_count" = lib.mkOverride 100 2147483642;
+      "vm.dirty_writeback_centisecs" = lib.mkDefault 1500;
+      "vm.max_map_count" = lib.mkOverride 100 2147483642;
       "vm.page-cluster" = lib.mkDefault 0;
-      "vm.swappiness" = lib.mkDefault 180;
+      "vm.swappiness" = lib.mkDefault 150;
+      "vm.vfs_cache_pressure" = lib.mkDefault 50;
       "vm.watermark_boost_factor" = lib.mkDefault 0;
       "vm.watermark_scale_factor" = lib.mkDefault 125;
     };
 
+    kernelModules = ["ntsync"];
     kernelPackages = pkgs.linuxPackages_cachyos;
   };
 
@@ -128,18 +136,12 @@
     };
 
     udev.extraRules = ''
-      # Significantly improved I/O performance
-      ## SSD
-      ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="kyber"
-
-      ## NVME
-      ACTION=="add|change", KERNEL=="nvme[0-9]n[0-9]", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="kyber"
-
-      ## MicroSD
-      ACTION=="add|change", KERNEL=="mmcblk[0-9]p[0-9]", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="bfq"
-
-      ## HDD
-      ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="bfq"
+      ACTION=="add|change", KERNEL=="mmcblk[0-9]p[0-9]", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="bfq" # SD cards use BFQ scheduler.
+      ACTION=="add|change", KERNEL=="nvme[0-9]n[0-9]", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="kyber" # NVMe use kyber scheduler.
+      ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="kyber" # SSD use kyber scheduler.
+      ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="bfq" # HHDs use BFW scheduler.
+      DEVPATH=="/devices/virtual/misc/cpu_dma_latency", OWNER="root", GROUP="audio", MODE="0660" # cpu_dma_latency writeable by audio group
+      KERNEL=="ntsync", MODE="0644" # /dev/ntsync user writeable
     '';
   };