System/modules/linux/default.nix

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{ config, lib, pkgs, ... }:
let
inherit (import ../lib.nix {
inherit lib;
inherit pkgs;
})
nLib;
in {
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imports = [
../options.nix
./base.nix
./user.nix
./desktop.nix
./swaywm.nix
./hardware.nix
./virtualization.nix
./windows.nix
./programs/games.nix
./programs/gpg.nix
./programs/utils.nix
./services/ssh.nix
./services/tailscale.nix
./services/borg.nix
./services/nginx.nix
./services/matrix.nix
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./services/ipfs.nix
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./linux/base.nix
];
options = with lib;
with nLib; {
nathan = {
# Control enabling of services
# Services are system specific so they go here
services = {
# Use zramSwap, enabled by default
zramSwap = mkDefaultOption "zram memory compression"
config.nathan.config.isDesktop;
# Enable ssh and configure firewall
# On by default
ssh = mkEnableOptionT "ssh";
# Enable tailscale, on by default on linux
tailscale = {
enable = mkDefaultOption "tailscale" pkgs.stdenv.isLinux;
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};
# Borg backup
# Disabled by default as it requires configuration, but a really good idea to turn on
borg = {
enable = mkEnableOption "borg";
extraExcludes = mkOption {
default = [ ];
description = "List of extra paths to exclude";
};
extraIncludes = mkOption {
default = [ ];
description = "List of extra paths to include";
};
location = mkOption {
default = "de1955@de1955.rsync.net:computers";
description = "Location to backup to";
type = lib.types.str;
};
passwordFile = mkOption {
description = "Path to the password file";
type = lib.types.str;
};
sshKey = mkOption {
description = "Path to the ssh key";
type = lib.types.str;
};
startAt = mkOption {
description = "How often to run backups";
default = "hourly";
};
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};
# Nginx
nginx = {
enable = mkEnableOption "nginx";
acme = mkEnableOption "ACME Integration";
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};
# Matrix
matrix = {
enable = mkEnableOption "matrix";
baseDomain = mkOption {
description = "Base domain to use for the matrix services";
example = "mccarty.io";
type = lib.types.str;
};
element =
mkDefaultOption "element" config.nathan.services.matrix.enable;
enableRegistration = mkEnableOption "synapse registration";
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};
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# Kubo
kubo = { enable = mkEnableOption "kubo"; };
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};
# Linux (desktop/server, not android) specific programs
programs = {
# Install games
games = mkEnableOption "games";
# Install gpg with yubikey support
# Enabled by default if the system is a desktop
gpg = mkDefaultOption "gpg" config.nathan.config.isDesktop;
utils = {
# Enable multi system emulation
# Enabled by default on desktop
binfmt = mkDefaultOption "binfmt" config.nathan.config.isDesktop;
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};
};
# Control enabling of hardware support
hardware = {
# Logitech hardware support
# On by default if the system is a desktop
logitech = mkDefaultOption "logitech" config.nathan.config.isDesktop;
# AMD Single gpu passthrough
amdPassthrough = mkEnableOption "logitech";
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# Printing setup
printing = mkEnableOption "printing";
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};
# Linux specific configuration
config = {
# Wether or not to install the main user
installUser = mkOption {
default = pkgs.stdenv.isLinux;
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example = true;
description = "Whether to install the 'nathan' user";
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type = lib.types.bool;
};
# Should we harden this system?
# On by default
harden = mkEnableOptionT "Apply system hardening";
# Enable audio subsystem
# On by default if the system is a desktop
audio = mkDefaultOption "audio" config.nathan.config.isDesktop;
# Basic grub configuration
# Off by default
setupGrub = mkEnableOption "Setup grub";
# Install fonts
# On by default if the system is a desktop
fonts = mkDefaultOption "fonts" config.nathan.config.isDesktop;
# Enable unfree software
# On by default
enableUnfree = mkEnableOptionT "unfree software";
# Nix configuration
nix = {
# Automatic GC and optimization of the nix store
# On by default
autoGC = mkEnableOptionT "Nix store optimization and auto gc";
# Automatic updating of the system
# On by default
autoUpdate = mkEnableOptionT "Nix autoupdating";
};
# Swaywm configuration
# On by default if the system is a desktop
swaywm = {
enable = mkOption {
default = config.nathan.config.isDesktop;
example = true;
description = "Whether to setup swaywm";
type = lib.types.bool;
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};
};
# Virtualization configuration
# All on by default if the system is a desktop
virtualization = {
qemu = mkDefaultOption "qemu" config.nathan.config.isDesktop;
docker = mkDefaultOption "docker" config.nathan.config.isDesktop;
lxc = mkDefaultOption "lxc" config.nathan.config.isDesktop;
nixos =
mkDefaultOption "nixos containers" config.nathan.config.isDesktop;
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crosvm = mkDefaultOption "crosvm" config.nathan.config.isDesktop;
};
# Support for interacting with a dual booted windows system
windows = {
enable = mkEnableOption "Windows Integration";
mount = {
enable = mkDefaultOption "Mount a bitlockered windows partition"
config.nathan.config.windows.enable;
device = mkOption {
description = "Device to mount";
example = "/dev/sda2";
type = types.str;
};
mountPoint = mkOption {
description = "Location to mount the device to";
example = "/dev/sda2";
type = types.str;
};
keyFile = mkOption {
description =
"File containing the recovery key for the partition";
type = types.str;
};
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};
};
};
};
};
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config = {
# Enable the firewall
networking.firewall.enable = true;
# Enable unfree packages
nixpkgs.config.allowUnfree = config.nathan.config.enableUnfree;
# Work around for discord jank ugh
nixpkgs.config.permittedInsecurePackages = [ "electron-13.6.9" ];
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# Set system state version
system.stateVersion = "22.05";
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nix = {
# Enable flakes
package = pkgs.nixFlakes;
extraOptions = ''
experimental-features = nix-command flakes
'';
# Setup my binary cache
settings = {
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substituters = [
"https://nix-cache.mccarty.io/"
"https://nix-community.cachix.org"
];
trusted-public-keys = [
"nathan-nix-cache:R5/0GiItBM64sNgoFC/aSWuAopOAsObLcb/mwDf335A="
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
];
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};
};
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};
}