myned/nixos
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mynix: work around secondary gpu reset

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Signed-off-by: Myned <dev@bjork.tech>
This commit is contained in:
Myned 2024-12-06 19:54:17 -06:00
parent 1346b1ca63
commit cdf117daa2
Signed by: myned
GPG key ID: C7224454F7881A34
2 changed files with 11 additions and 82 deletions
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87
machines/mynix/default.nix
View file

@ -1,4 +1,4 @@
{ {config, ...}: {
imports = [ imports = [
./disko.nix ./disko.nix
./hardware-configuration.nix ./hardware-configuration.nix
@ -46,85 +46,14 @@
# `- \`_`"'- # `- \`_`"'-
#// services.logind.powerKey = "ignore"; # Disable power button #// services.logind.powerKey = "ignore"; # Disable power button
# Mount external drives on boot home-manager.users.${config.custom.username} = {
fileSystems = { # Prevent secondary GPU reset from crashing window manager
"/mnt/gayme" = { wayland.windowManager.hyprland.settings = {
device = "/dev/disk/by-label/gayme"; monitor = [
options = [ "HDMI-A-1, disable"
"noatime" "HDMI-A-2, disable"
"nofail" "HDMI-A-3, disable"
"users"
"exec"
"x-gvfs-show"
];
};
"/mnt/gaymer" = {
device = "/dev/disk/by-label/gaymer";
options = [
"noatime"
"nofail"
"users"
"exec"
"x-gvfs-show"
]; ];
}; };
}; };
# Set mount directory permissions
#?? TYPE PATH MODE USER GROUP AGE ARGUMENT
systemd.tmpfiles.rules = [
"z /mnt/gayme 0755 myned users"
"z /mnt/gaymer 0755 myned users"
];
# BUG: "manual" profile is the same as "auto" with kernel 6.10
# TODO: Remove when Linux 6.12 is released
# https://gitlab.freedesktop.org/agd5f/linux/-/commit/ec1aab7816b06c32f42935e34ce3a3040c778afb
# Work around performance issues with AMD power scaling
# https://wiki.archlinux.org/title/AMDGPU#Screen_artifacts_and_frequency_problem
# https://wiki.archlinux.org/title/AMDGPU#Power_profiles
#!! cardX must match the correct gpu
#?? lspci
#?? ls -l /dev/dri/by-path/*-card
#?? grep '*' /sys/class/drm/card*/device/pp_power_profile_mode
services.udev.extraRules = ''
SUBSYSTEM=="drm", KERNEL=="card1", DRIVERS=="amdgpu", ATTR{device/power_dpm_force_performance_level}="manual", ATTR{device/pp_power_profile_mode}="1"
'';
# https://github.com/Zygo/bees
# Deduplicate entire filesystem
#?? Optimal for ~1TB total disk space
# https://github.com/Zygo/bees/blob/master/docs/config.md#hash-table-sizing
# services.beesd.filesystems.root = {
# spec = "/";
# verbosity = "err";
# extraOptions = [ "--loadavg-target" "5" ]; # Reduce threads on ~5% total processor load
# };
# Periodically upload current wallpaper to remote server
# systemd.user = {
# services."wallpaper" = {
# path = with pkgs; [
# openssh
# rsync
# tailscale
# variety
# ];
# #!! Hostname dependent
# script = ''
# rsync --chown caddy:caddy "$(variety --current)" root@myne:/srv/static/wallpaper.png
# '';
# };
# timers."wallpaper" = {
# wantedBy = [ "timers.target" ];
# timerConfig = {
# OnBootSec = "1m";
# OnUnitActiveSec = "1m";
# };
# };
# };
} }

2
options/custom/desktops/hyprland/settings.nix
View file

@ -39,7 +39,7 @@ in {
# https://wiki.hyprland.org/Configuring/Monitors # https://wiki.hyprland.org/Configuring/Monitors
#?? monitor = NAME, RESOLUTION, POSITION, SCALE #?? monitor = NAME, RESOLUTION, POSITION, SCALE
monitor = [ monitor = mkBefore [
", highrr, auto, ${toString config.custom.scale}" ", highrr, auto, ${toString config.custom.scale}"
# HACK: Ensure the fallback output has a sane resolution # HACK: Ensure the fallback output has a sane resolution