nixos/global/io/default.nix

63 lines
2.2 KiB
Nix

{ pkgs
, lib
, config
, ... }: with lib; let
cfg = config.global.io;
gui = with config.global.gpu; enable && session;
in {
options.global.io = {
betaflight = mkEnableOption "betaflight udev rules" // { default = gui; };
bluetooth = mkEnableOption "bluetooth daemons and state persistence" // { default = gui; };
audio = mkEnableOption "pulseaudio server configuration" // { default = gui; };
coredump = mkEnableOption "save coredumps handled by systemd";
};
config = {
services.udev.extraRules = ''
# ignore zvols
KERNEL=="zd*", ENV{UDISKS_IGNORE}="1"
'' + (if cfg.betaflight then ''
# DFU (Internal bootloader for STM32 and AT32 MCUs)
SUBSYSTEM=="usb", ATTRS{idVendor}=="2e3c", ATTRS{idProduct}=="df11", MODE="0664", GROUP="dialout"
SUBSYSTEM=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11", MODE="0664", GROUP="dialout"
'' else "");
networking.networkmanager.enable = mkDefault true;
networking.hosts = {
"10.5.14.0" = [ "codec" ];
"10.5.14.1" = [ "redir" ];
"10.5.14.2" = [ "compat" ];
"192.168.123.1" = [ "netvm" ];
};
networking.firewall.logRefusedConnections = true;
hardware.bluetooth.enable = mkDefault cfg.bluetooth;
# rtkit is optional but recommended
security.rtkit.enable = cfg.audio;
services.pipewire = mkIf cfg.audio {
enable = true;
alsa.enable = true;
alsa.support32Bit = true;
pulse.enable = true;
jack.enable = true;
};
security.pam.loginLimits = mkIf (!cfg.coredump) (singleton { domain = "*"; item = "core"; type = "hard"; value = "0"; });
systemd.coredump.extraConfig = mkIf (!cfg.coredump) "Storage=none";
environment.persistence."/nix/persist/fhs".directories = [
"/var/log"
"/var/lib/nixos"
"/var/lib/systemd/backlight"
] ++
optional config.networking.networkmanager.enable "/etc/NetworkManager/system-connections" ++
optional cfg.bluetooth "/var/lib/bluetooth" ++
optional cfg.coredump "/var/lib/systemd/coredump";
environment.persistence."/nix/persist/fhs".hideMounts = true;
users.home.persist.directories = [ ] ++
optional cfg.audio ".local/state/wireplumber";
};
}