From c2433f26b1228ddd6e184958bbf4d5df76f7b064 Mon Sep 17 00:00:00 2001 From: Aly Raffauf Date: Tue, 3 Dec 2024 08:57:56 -0500 Subject: [PATCH] hw/gaming: fixup overrides --- hwModules/common/gaming/default.nix | 30 ++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/hwModules/common/gaming/default.nix b/hwModules/common/gaming/default.nix index 13675cd4..3428b3a7 100644 --- a/hwModules/common/gaming/default.nix +++ b/hwModules/common/gaming/default.nix @@ -1,28 +1,28 @@ {lib, ...}: { boot.kernel.sysctl = { # Improved file monitoring - "fs.inotify.max_user_instances" = 8192; - "fs.inotify.max_user_watches" = 524288; + "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" = 0; - "kernel.soft_watchdog" = 0; - "kernel.split_lock_mitigate" = 0; - "kernel.watchdog" = 0; + "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; # Network optimizations - "net.core.default_qdisc" = "fq"; - "net.ipv4.tcp_congestion_control" = "bbr"; + "net.core.default_qdisc" = lib.mkDefault "fq"; + "net.ipv4.tcp_congestion_control" = lib.mkDefault "bbr"; "net.ipv4.tcp_mtu_probing" = lib.mkForce 1; # Memory management - "vm.dirty_background_bytes" = 134217728; - "vm.dirty_bytes" = 268435456; - "vm.max_map_count" = lib.mkForce 2147483642; - "vm.page-cluster" = 0; - "vm.swappiness" = 180; - "vm.watermark_boost_factor" = 0; - "vm.watermark_scale_factor" = 125; + "vm.dirty_background_bytes" = lib.mkDefault 134217728; + "vm.dirty_bytes" = lib.mkDefault 268435456; + # "vm.max_map_count" = lib.mkOverride 100 2147483642; + "vm.page-cluster" = lib.mkDefault 0; + "vm.swappiness" = lib.mkDefault 180; + "vm.watermark_boost_factor" = lib.mkDefault 0; + "vm.watermark_scale_factor" = lib.mkDefault 125; }; services.udev.extraRules = ''