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updates :3

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zack 2025-05-06 20:02:36 -04:00
parent 825f05c50a
commit dd60fce00f
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GPG key ID: EE8A2B709E2401D1
20 changed files with 1360 additions and 565 deletions
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2
modules/nixos/hardware/audio/default.nix
View file

@ -13,7 +13,7 @@ in {
};
config = mkIf cfg.enable {
hardware.pulseaudio.enable = false;
services.pulseaudio.enable = false;
security.rtkit.enable = true;
services.pipewire = {
enable = true;

31
modules/nixos/hardware/gpu-passthru/default.nix
View file

@ -112,9 +112,28 @@ in {
};
config = mkIf cfg.enable {
boot.kernelParams = ["intel_iommu=on" "iommu=pt"];
boot.kernelParams = ["intel_iommu=on" "iommu=pt" "transparent_hugepage=always"];
boot.kernelModules = ["vfio-pci"];
# CachyOS-inspired system performance tweaks
boot.kernel.sysctl = {
# Virtual memory tweaks
"vm.swappiness" = 10;
"vm.dirty_background_ratio" = 5;
"vm.dirty_ratio" = 10;
"vm.vfs_cache_pressure" = 50;
"vm.max_map_count" = 16777216;
# Network optimizations
"net.core.netdev_max_backlog" = 16384;
"net.ipv4.tcp_fastopen" = 3;
"net.ipv4.tcp_max_syn_backlog" = 8192;
"net.core.somaxconn" = 8192;
# IO scheduler optimizations
"kernel.sched_autogroup_enabled" = 0;
};
virtualisation.libvirtd = {
enable = true;
onBoot = "ignore";
@ -219,16 +238,6 @@ in {
text = stopScript;
mode = "0755";
};
"libvirt/hooks/qemu.d/bazzite/prepare/begin/start.sh" = {
text = startScript;
mode = "0755";
};
"libvirt/hooks/qemu.d/bazzite/release/end/stop.sh" = {
text = stopScript;
mode = "0755";
};
};
};
}

39
modules/nixos/hardware/nvidia/default.nix
View file

@ -37,14 +37,49 @@ in {
# https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
# Only available from driver 515.43.04+
# Currently alpha-quality/buggy, so false is currently the recommended setting.
open = false;
open = true;
# Enable the Nvidia settings menu,
# accessible via `nvidia-settings`.
nvidiaSettings = false;
# Optionally, you may need to select the appropriate driver version for your specific GPU.
package = config.boot.kernelPackages.nvidiaPackages.beta;
package = config.boot.kernelPackages.nvidiaPackages.beta.overrideAttrs {
patchesOpen = with pkgs; [
(fetchpatch {
url = "https://raw.githubusercontent.com/CachyOS/kernel-patches/master/6.14/misc/nvidia/0001-Enable-atomic-kernel-modesetting-by-default.patch";
hash = "sha256-tvdm8nxxXslPUun33zj1kkYZOiWKK3F4nwcCkdzPW9s=";
})
(fetchpatch {
url = "https://raw.githubusercontent.com/CachyOS/kernel-patches/master/6.14/misc/nvidia/0002-Add-IBT-support.patch";
hash = "sha256-JUT8FwBhyRhOWxwET7Zw/xkIl8g6UCLMXSTofr0OuSg=";
})
(fetchpatch {
url = "https://raw.githubusercontent.com/CachyOS/kernel-patches/master/6.14/misc/nvidia/0003-Kbuild-Convert-EXTRA_CFLAGS-to-ccflags-y.patch";
hash = "sha256-W+yyiK6TpEs9IACMr/0V7EIP++u7MPOfa9ko3w8Gqtc=";
})
(fetchpatch {
url = "https://raw.githubusercontent.com/CachyOS/kernel-patches/master/6.14/misc/nvidia/0004-kernel-open-nvidia-Use-new-timer-functions-for-6.15.patch";
hash = "sha256-T3SY2O6Pmc8BA0oana5xGGDhBxCizwmRqMyPvgF3j8A=";
})
(fetchpatch {
url = "https://raw.githubusercontent.com/CachyOS/kernel-patches/master/6.14/misc/nvidia/0005-nvidia-uvm-Use-__iowrite64_hi_lo.patch";
hash = "sha256-T8BNr1H1vgEQoKB0S5cqcbq6fSQxiDK9bb/MCvMtzTI";
})
(fetchpatch {
url = "https://raw.githubusercontent.com/CachyOS/kernel-patches/master/6.14/misc/nvidia/0006-nvidia-uvm-Use-page_pgmap.patch";
hash = "sha256-YucFZ2Z7YSgUiah82uLOmd4Z/c5YLOXxzEZNO6ZvQQg=";
})
(fetchpatch {
url = "https://raw.githubusercontent.com/CachyOS/kernel-patches/master/6.14/misc/nvidia/0007-nvidia-uvm-Convert-make_device_exclusive_range-to-ma.patch";
hash = "sha256-AehV7D+yYBmE8FWsUiagnjB8V7S8RJSTNcVMwZIgw/I=";
})
(fetchpatch {
url = "https://raw.githubusercontent.com/CachyOS/kernel-patches/master/6.14/misc/nvidia/0008-kbuild-Add-workaround-for-GCC-15-Compilation.patch";
hash = "sha256-HrYBiAFy62Jll+ceVnGuJKGKDoaRObjAGIYa+yrAogA=";
})
];
};
};
environment.variables = {