nix-config/hosts/dacbert/default.nix

157 lines
3.2 KiB
Nix

{ hostRegistry, config, lib, pkgs, modulesPath, ... }:
{
c3d2 = {
isInHq = true;
mergeHostsFile = true;
hq.interface = "eth0";
hq.statistics.enable = true;
audioServer.enable = true;
k-ot.enable = true;
};
hardware.enableRedistributableFirmware = true;
powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
nixpkgs.config.packageOverrides = pkgs: {
makeModulesClosure = x:
# prevent kernel install fail due to missing modules
pkgs.makeModulesClosure (x // { allowMissing = true; });
};
boot = {
loader = {
raspberryPi = {
enable = true;
version = 4;
firmwareConfig = ''
gpu_mem=256
dtparam=audio=on
'';
};
};
kernelParams = lib.mkForce [
"snd_bcm2835.enable_headphones=1"
# don't let sd-image-aarch64.nix setup serial console as it breaks bluetooth.
"console=tty0"
];
tmpOnTmpfs = true;
};
# hardware.raspberry-pi."4" = {
# fkms-3d.enable = true;
# };
fileSystems."/" = {
device = "${hostRegistry.hosts.nfsroot.ip4}:/var/lib/nfsroot/dacbert";
fsType = "nfs";
options = [ "nfsvers=3" "proto=tcp" "nolock" "hard" "async" "rw" ];
};
networking = {
hostName = "dacbert"; # Define your hostname.
useDHCP = false;
interfaces.eth0.useDHCP = true;
firewall.enable = false;
};
nix = {
buildCores = 4;
maxJobs = 1;
package = lib.mkForce pkgs.nixUnstable;
trustedUsers = [ "client" ];
extraOptions = ''
builders-use-substitutes = true
'';
daemonCPUSchedPolicy = "idle";
daemonIOSchedClass = "idle";
};
environment.systemPackages = with pkgs; [
libraspberrypi
raspberrypi-eeprom
vim
wget
libva-utils
mpv
vlc
yt-dlp
ncpamixer
pulseaudio # required for pactl
chromium
firefox
pavucontrol
glxinfo
];
programs.tmux.enable = true;
security.sudo = {
enable = true;
wheelNeedsPassword = false;
};
# Select internationalisation properties.
console = {
font = "${pkgs.terminus_font}/share/consolefonts/ter-u28n.psf.gz";
keyMap = "de";
};
services = {
# Do not log to flash:
journald.extraConfig = ''
Storage=volatile
'';
openssh = {
enable = true;
};
xserver = {
enable = true;
layout = "de";
xkbOptions = "eurosign:e";
};
};
services.xserver = {
desktopManager = {
gnome.enable = true;
};
displayManager = {
lightdm = { enable = true; };
autoLogin = {
enable = true;
user = "k-ot";
};
defaultSession = "gnome-xorg";
};
};
systemd = {
services.nix-daemon.serviceConfig = {
LimitNOFILE = lib.mkForce 8192;
CPUWeight = 5;
MemoryHigh = "4G";
MemoryMax = "6G";
MemorySwapMax = "0";
};
user.services.x11vnc = {
description = "X11 VNC server";
wantedBy = [ "graphical-session.target" ];
partOf = [ "graphical-session.target" ];
serviceConfig = {
ExecStart = ''
${pkgs.x11vnc}/bin/x11vnc -shared -forever -passwd k-ot
'';
RestartSec = 3;
Restart = "always";
};
};
};
system.stateVersion = "21.05"; # Did you read the comment?
}