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refactored

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also 595 update
This commit is contained in:
alsaiduq-lab 2026-03-13 00:18:16 -06:00
parent 0acce99f5c
commit 6f530b1d5d
3 changed files with 55 additions and 51 deletions
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38
hosts/modules/boot.nix
View file

@ -8,7 +8,10 @@
efi.canTouchEfiVariables = true; efi.canTouchEfiVariables = true;
timeout = 5; timeout = 5;
}; };
tmp.cleanOnBoot = true; tmp = {
useTmpfs = true;
tmpfsSize = "50%";
};
kernelPackages = pkgs.linuxPackages_latest; kernelPackages = pkgs.linuxPackages_latest;
#50 series nvidia drivers are kinda a mess; use 6.12 if there's any issues #50 series nvidia drivers are kinda a mess; use 6.12 if there's any issues
#kernelPackages = pkgs.linuxPackages_6_12; #kernelPackages = pkgs.linuxPackages_6_12;
@ -23,16 +26,41 @@
"boot.shell_on_fail" "boot.shell_on_fail"
"udev.log_priority=3" "udev.log_priority=3"
"rd.systemd.show_status=auto" "rd.systemd.show_status=auto"
"nvidia_drm.modeset=1" "nowatchdog"
"nvidia_drm.fbdev=1"
]; ];
# cpu specific optimizations kernelModules = ["tcp_bbr"];
kernel.sysctl = { kernel.sysctl = {
"vm.swappiness" = 10; "vm.swappiness" = 60;
"vm.vfs_cache_pressure" = 50; "vm.vfs_cache_pressure" = 50;
"vm.compaction_proactiveness" = 0;
"vm.page_lock_unfairness" = 1;
"vm.max_map_count" = 2147483642; #SteamOS default
"kernel.split_lock_mitigate" = 0;
"net.core.rmem_max" = 16777216;
"net.core.wmem_max" = 16777216;
"net.ipv4.tcp_fastopen" = 3;
"net.ipv4.tcp_congestion_control" = "bbr";
}; };
kernelPatches = [
{
name = "Rust";
patch = null;
features = {
rust = true;
};
}
];
}; };
# redirect builds to disk so tmpfs doesn't blow up
systemd.services.nix-daemon.environment.TMPDIR = "/var/tmp";
zramSwap = {
enable = true;
algorithm = "zstd";
memoryPercent = 50;
priority = 100;
};
# been annoying as of late # been annoying as of late
systemd.oomd.enable = false; systemd.oomd.enable = false;

40
hosts/modules/env.nix
View file

@ -1,6 +1,5 @@
{ {
pkgs, pkgs,
lib,
config, config,
... ...
}: { }: {
@ -12,30 +11,6 @@
XCURSOR_SIZE = toString config.theme.cursorSize; XCURSOR_SIZE = toString config.theme.cursorSize;
QT_QPA_PLATFORMTHEME = config.theme.qtTheme; QT_QPA_PLATFORMTHEME = config.theme.qtTheme;
QT_STYLE_OVERRIDE = config.theme.qtOverride; QT_STYLE_OVERRIDE = config.theme.qtOverride;
CC = "${pkgs.gcc}/bin/gcc";
LIBCLANG_PATH = "${pkgs.llvmPackages.libclang.lib}/lib";
LUA_PATH = "${pkgs.luajit}/share/lua/${pkgs.luajit.luaversion}/?.lua;${pkgs.luajit}/share/lua/${pkgs.luajit.luaversion}/?/init.lua;;";
LUA_CPATH = "${pkgs.luajit}/lib/lua/${pkgs.luajit.luaversion}/?.so;;";
};
environment.sessionVariables = {
PKG_CONFIG_PATH = lib.makeSearchPath "lib/pkgconfig" [
pkgs.portaudio
pkgs.alsa-lib
pkgs.stdenv.cc.cc
];
LD_LIBRARY_PATH = lib.makeLibraryPath [
pkgs.libglvnd
pkgs.mesa
pkgs.cudatoolkit
pkgs.mangohud
pkgs.portaudio
pkgs.alsa-lib
pkgs.wayland
pkgs.libxkbcommon
pkgs.glib
];
}; };
environment.pathsToLink = [ environment.pathsToLink = [
@ -45,6 +20,21 @@
"/share/pixmaps" "/share/pixmaps"
]; ];
programs.nix-ld = {
enable = true;
libraries = with pkgs; [
libglvnd
mesa
cudatoolkit
mangohud
portaudio
alsa-lib
wayland
libxkbcommon
glib
];
};
programs.direnv = { programs.direnv = {
enable = true; enable = true;
nix-direnv.enable = true; nix-direnv.enable = true;

28
hosts/modules/nvidia.nix
View file

@ -11,27 +11,13 @@
powerManagement.enable = false; powerManagement.enable = false;
nvidiaSettings = true; nvidiaSettings = true;
nvidiaPersistenced = true; nvidiaPersistenced = true;
package = config.boot.kernelPackages.nvidiaPackages.mkDriver {
package = let version = "595.45.04";
base = config.boot.kernelPackages.nvidiaPackages.mkDriver { sha256_64bit = "sha256-zUllSSRsuio7dSkcbBTuxF+dN12d6jEPE0WgGvVOj14=";
version = "590.48.01"; openSha256 = "sha256-uqNfImwTKhK8gncUdP1TPp0D6Gog4MSeIJMZQiJWDoE=";
sha256_64bit = "sha256-ueL4BpN4FDHMh/TNKRCeEz3Oy1ClDWto1LO/LWlr1ok="; settingsSha256 = "sha256-Y45pryyM+6ZTJyRaRF3LMKaiIWxB5gF5gGEEcQVr9nA=";
openSha256 = "sha256-hECHfguzwduEfPo5pCDjWE/MjtRDhINVr4b1awFdP44="; persistencedSha256 = "sha256-5FoeUaRRMBIPEWGy4Uo0Aho39KXmjzQsuAD9m/XkNpA=";
settingsSha256 = "sha256-4SfCWp3swUp+x+4cuIZ7SA5H7/NoizqgPJ6S9fm90fA="; };
persistencedSha256 = "sha256-wsNeuw7IaY6Qc/i/AzT/4N82lPjkwfrhxidKWUtcwW8=";
};
cachyosPatch = pkgs.fetchpatch {
url = "https://raw.githubusercontent.com/CachyOS/CachyOS-PKGBUILDS/master/nvidia/nvidia-utils/kernel-6.19.patch";
sha256 = "sha256-YuJjSUXE6jYSuZySYGnWSNG5sfVei7vvxDcHx3K+IN4=";
};
in
base
// {
open = base.open.overrideAttrs (old: {
patches = (old.patches or []) ++ [cachyosPatch];
});
};
}; };
hardware.nvidia-container-toolkit.enable = true; hardware.nvidia-container-toolkit.enable = true;