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# This file configures camden.tazj.in, my homeserver.
{ pkgs, lib, ... }:
config: let
nixpkgs = import pkgs.third_party.nixpkgsSrc {
config.allowUnfree = true;
};
in pkgs.lib.fix(self: {
imports = [ ../modules/tailscale.nix ];
# camden is intended to boot unattended, despite having an encrypted
# root partition.
#
# The below configuration uses an externally connected USB drive
# that contains a LUKS key file to unlock the disk automatically at
# boot.
#
# TODO(tazjin): Configure LUKS unlocking via SSH instead.
boot = {
initrd = {
availableKernelModules = [
"ahci" "xhci_pci" "usbhid" "usb_storage" "sd_mod" "sdhci_pci"
"rtsx_usb_sdmmc" "r8169"
];
kernelModules = [ "dm-snapshot" ];
luks.devices.camden-crypt = {
fallbackToPassword = true;
device = "/dev/disk/by-label/camden-crypt";
keyFile = "/dev/sdb";
keyFileSize = 4096;
};
};
loader = {
systemd-boot.enable = true;
efi.canTouchEfiVariables = true;
};
cleanTmpDir = true;
};
fileSystems = {
"/" = {
device = "/dev/disk/by-label/camden-root";
fsType = "ext4";
};
"/home" = {
device = "/dev/disk/by-label/camden-home";
fsType = "ext4";
};
"/boot" = {
device = "/dev/disk/by-label/BOOT";
fsType = "vfat";
};
};
nix = {
maxJobs = lib.mkDefault 4;
nixPath = [
"depot=/home/tazjin/depot"
"nixpkgs=${pkgs.third_party.nixpkgsSrc}"
];
};
nixpkgs.pkgs = nixpkgs;
powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
networking = {
hostName = "camden";
interfaces.enp1s0.useDHCP = true;
firewall.allowedTCPPorts = [ 22 8080 80 443 ];
};
time.timeZone = "UTC";
# System-wide application setup
programs.fish.enable = true;
environment.systemPackages =
# programs from the depot
(with pkgs; [
third_party.git
third_party.tailscale
]) ++
# programs from nixpkgs
(with nixpkgs; [
curl emacs26-nox gnupg pass pciutils direnv
]);
# Services setup
services.openssh.enable = true;
users.users.tazjin = {
isNormalUser = true;
uid = 1000;
extraGroups = [ "wheel" ];
shell = nixpkgs.fish;
};
# Join Tailscale into home network
services.tailscale = {
enable = true;
relayConf = "/etc/tailscale.conf";
package = pkgs.third_party.tailscale;
aclFile = pkgs.nix.tailscale [
# Allow any traffic from myself
{
Action = "accept";
Users = [ "mail@tazj.in" ];
Ports = [ "*:*" ];
}
];
};
system.stateVersion = "19.09";
})
|
