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{ config, lib, pkgs, ... }:
# usual environment, as a thin OS
let
nixpkgs = builtins.fetchTarball (import ../nixpkgs.nix);
in {
imports = [ ./users.nix ];
security.sudo.wheelNeedsPassword = true;
security.pam.yubico.enable = true;
security.pam.yubico.debug = false;
security.pam.yubico.control = "sufficient"; # use yubikey in lieu of password
security.pam.yubico.mode = "challenge-response";
boot.initrd.availableKernelModules = [
"ehci_pci" "ahci"
"usb_storage" "sd_mod"
];
boot.kernelModules = [ "kvm-intel" ];
boot.extraModulePackages = [];
fileSystems."/boot".device = "/dev/disk/by-label/boot";
fileSystems."/boot".fsType = "vfat";
fileSystems."/".device = "/dev/disk/by-label/nixos";
fileSystems."/".fsType = "ext4";
swapDevices = [
{ device = "/dev/disk/by-label/swap"; }
];
networking.hostName = "helium";
networking.networkmanager.enable = true;
networking.firewall.allowedTCPPorts = [
24800 # barrier
];
time.timeZone = "America/New_York";
location.latitude = 40.80;
location.longitude = -81.52;
fonts.fonts = with pkgs; [
google-fonts mononoki source-code-pro fantasque-sans-mono hack-font
fira fira-code fira-code-symbols
];
environment.systemPackages = with pkgs; [
yubioath-desktop
yubico-pam
yubikey-manager
yubikey-personalization
];
nixpkgs = {
config = {
allowUnfree = true;
allowBroken = true;
};
};
hardware.enableAllFirmware = true;
hardware.bluetooth.enable = true;
hardware.bluetooth.package = pkgs.bluezFull;
# hardware.acpilight.enable = true;
hardware.brillo.enable = true;
hardware.opengl.enable = true;
sound.enable = true;
sound.mediaKeys.enable = true;
hardware.pulseaudio.enable = true;
hardware.pulseaudio.daemon.logLevel = "debug";
# hardware.pulseaudio.extraConfig = "load-module module-loopback";
programs = {
bash.enableCompletion = true;
command-not-found.enable = true;
light.enable = true;
gnupg.agent = {
enable = true;
enableSSHSupport = true;
};
mosh.enable = true;
ssh.agentTimeout = "1h";
};
services = {
pcscd.enable = true;
logind.lidSwitch = "suspend";
logind.lidSwitchDocked = "lock";
logind.lidSwitchExternalPower = "lock";
#logind.extraConfig = "IdleAction=lock";
clight.enable = true;
clight.temperature.day = 5000;
clight.temperature.night = 2300;
printing.enable = true;
xserver.enable = true;
xserver.autorun = true;
xserver.layout = "us";
xserver.libinput.enable = true;
xserver.xkbOptions = "caps:ctrl_modifier";
xserver.displayManager.sddm.enable = true;
xserver.windowManager.xmonad.enable = true;
xserver.desktopManager.xterm.enable = true;
xserver.xautolock.enable = true;
xserver.xautolock.locker = "${pkgs.xlockmore}/bin/xlock";
xserver.xautolock.nowlocker = "${pkgs.xlockmore}/bin/xlock"; # xautolock -locknow
xserver.xautolock.time = 5; # minutes
#xserver.xautolock.killer = "${pkgs.systemd}/bin/systemctl suspend";
#xserver.xautolock.killtime = 120; # minutes
xserver.xautolock.enableNotifier = true;
xserver.xautolock.notify = 30; # seconds
xserver.xautolock.notifier = ''${pkgs.libnotify}/bin/notify-send "Locking in 30 seconds"'';
vnstat.enable = true;
# security stuff
fail2ban.enable = true;
clamav.daemon.enable = false;
clamav.updater.enable = false;
udev.extraRules = ''
# allows xlock to read the yubikey for challenge-response when unlocking.
# you need to do 'udevadm control --reload && udevadm trigger' after
# changing this. 'ykinfo -v' without sudo should work.
ACTION!="add|change", GOTO="yubico_end", ATTRS{idVendor}=="1050", ATTRS{idProduct}=="0010|0110|0111|0114|0116|0401|0403|0405|0407|0410", OWNER="ben", MODE="0600"
LABEL="yubico_end"
# when yubi is removed, activate yubilock
#ACTION=="remove", ENV{ID_BUS}=="usb", ENV{ID_VENDOR_ID}=="1050", ENV{ID_MODEL_ID}=="0407", ENV{ID_SERIAL}="Yubico_Yubikey_4_OTP+U2F+CCID", RUN+="${pkgs.systemd}/bin/systemctl start xlock"
#Flipper Zero serial port
SUBSYSTEMS=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="5740", ATTRS{manufacturer}=="Flipper Devices Inc.", TAG+="uaccess"
#Flipper Zero DFU
SUBSYSTEMS=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11", ATTRS{manufacturer}=="STMicroelectronics", TAG+="uaccess"
''; # flipper is not in 21.11: + "${pkgs.qFlipper}/etc/udev/rules.d/42-flipperzero.rules";
};
systemd.services = {
"xlock" = {
enable = true;
script = "xlock";
path = [ pkgs.xlockmore ];
# nat sure about these targets
wantedBy = [ "sleep.target" "suspend.target" "hibernate.target" ];
after = [ "sleep.target" "suspend.target" "hibernate.target" ];
environment = { DISPLAY = ":0"; };
# i think i can get rid of user if I use this script:
# https://0day.work/locking-the-screen-when-removing-a-yubikey/
serviceConfig.User = "ben";
};
};
# Use the systemd-boot EFI boot loader.
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
powerManagement.enable = true;
powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
nix.nixPath = [
"nixpkgs=${nixpkgs}"
"nixos-config=/etc/nixos/configuration.nix"
"/nix/var/nix/profiles/per-user/root/channels"
];
nix.gc.automatic = false;
nix.gc.dates = "03:15";
nix.binaryCaches = [ "https://cache.nixos.org/" ];
nix.extraOptions = ''
builders-use-substitutes = true
'';
nix.maxJobs = lib.mkDefault 4;
nix.buildMachines = [
{
hostName = "dev.simatime.com";
sshUser = "ben";
sshKey = "/home/ben/.ssh/id_rsa";
system = "x86_64-linux";
}
];
nix.distributedBuilds = true;
nix.trustedUsers = [ "root" "ben" ];
# This value determines the NixOS release with which your system is to be
# compatible, in order to avoid breaking some software such as database
# servers. You should change this only after NixOS release notes say you
# should.
system.stateVersion = "19.03"; # Did you read the comment?
system.autoUpgrade.enable = true;
}
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