ElnuDev/nix-config
ElnuDev/nix-config
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Add multi-host configuration

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based loosely on https://github.com/tom-on-the-internet/system-configuration
This commit is contained in:
Elnu 2022-10-09 19:09:47 -07:00
parent f554a9038b
commit 8f0f5b9bbf
13 changed files with 254 additions and 240 deletions
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160
configuration.nix
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@ -1,160 +0,0 @@
# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).
{ config, pkgs, ... }:
let
user = "elnu";
in
{
imports =
[ # Include the results of the hardware scan.
./hardware-configuration.nix
#<home-manager/nixos>
];
# Automatically delete generations older than a week
nix.gc = {
automatic = true;
options = "--delete-generations 8d";
};
# Use the GRUB 2 boot loader.
boot.loader = {
efi = {
canTouchEfiVariables = true;
efiSysMountPoint = "/boot";
};
grub = {
efiSupport = true;
device = "nodev";
# 1024x768 is the closest supported resolution to X220's native 1366x768
# To see a list of supported GRUB resolutions, enter GRUB,
# press e, F2 to enter command mode, and then type videoinfo to see list
gfxmodeEfi = "1024x768";
};
};
networking.hostName = "elnupad"; # Define your hostname.
# Pick only one of the below networking options.
# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
networking.networkmanager.enable = true; # Easiest to use and most distros use this by default.
# Set your time zone.
time.timeZone = "America/Los_Angeles";
# Configure network proxy if necessary
# networking.proxy.default = "http://user:password@proxy:port/";
# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
# Select internationalisation properties.
# i18n.defaultLocale = "en_US.UTF-8";
# console = {
# font = "Lat2-Terminus16";
# keyMap = "us";
# useXkbConfig = true; # use xkbOptions in tty.
# };
# Use X11 caps lock to escape remap in TTY
console.useXkbConfig = true;
# Enable the X11 windowing system.
services = {
xserver = {
enable = true;
libinput = {
enable = true;
touchpad = {
naturalScrolling = true;
tapping = true;
};
};
xkbOptions = "caps:escape";
displayManager = {
lightdm.enable = true;
#sddm.enable = true;
defaultSession = "none+i3";
};
windowManager.i3 = {
enable = true;
package = pkgs.i3-gaps;
};
};
};
# Configure keymap in X11
# services.xserver.layout = "us";
# Enable CUPS to print documents.
# services.printing.enable = true;
# Enable sound.
sound.enable = true;
hardware.pulseaudio.enable = true;
nixpkgs.config.pulseaudio = true;
# Enable touchpad support (enabled default in most desktopManager).
# services.xserver.libinput.enable = true;
# Define a user account. Don't forget to set a password with ‘passwd’.
users.users.${user} = {
isNormalUser = true;
extraGroups = [ "wheel" "audio" "video" "optical" "storage" ];
initialPassword = "password";
};
nixpkgs.config.allowUnfree = true;
nix = {
package = pkgs.nixVersions.stable; # flakes
extraOptions = "experimental-features = nix-command flakes";
};
# List packages installed in system profile. To search, run:
# $ nix search wget
environment.systemPackages = with pkgs; [
rustc
cargo
];
fonts.fonts = with pkgs; [
noto-fonts
noto-fonts-cjk
(nerdfonts.override { fonts = [ "FiraCode" ]; }) # required for icons
];
# Some programs need SUID wrappers, can be configured further or are
# started in user sessions.
# programs.mtr.enable = true;
# programs.gnupg.agent = {
# enable = true;
# enableSSHSupport = true;
# };
# List services that you want to enable:
# Enable the OpenSSH daemon.
# services.openssh.enable = true;
# Open ports in the firewall.
# networking.firewall.allowedTCPPorts = [ ... ];
# networking.firewall.allowedUDPPorts = [ ... ];
# Or disable the firewall altogether.
# networking.firewall.enable = false;
# Copy the NixOS configuration file and link it from the resulting system
# (/run/current-system/configuration.nix). This is useful in case you
# accidentally delete configuration.nix.
# system.copySystemConfiguration = true;
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. It‘s perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "22.05"; # Did you read the comment?
}

37
flake.nix
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@ -1,5 +1,5 @@
{
description = "A very basic flake";
description = "Elnu's NixOS configuration";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
@ -9,40 +9,13 @@
};
};
outputs = { self, nixpkgs, home-manager }:
outputs = inputs@{ self, nixpkgs, home-manager }:
let
user = "elnu";
system = "x86_64-linux";
pkgs = import nixpkgs {
inherit system;
config.allowUnfree = true;
};
lib = nixpkgs.lib;
in {
nixosConfigurations = {
elnu = lib.nixosSystem {
inherit system;
modules = [
./configuration.nix
home-manager.nixosModules.home-manager {
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
home-manager.users.${user} = {
imports = [
./home.nix
./vim.nix
./wallpaper.nix
./picom.nix
./i3.nix
./polybar
./rofi
./git.nix
./terminal.nix
];
};
}
];
};
nixosConfigurations = import ./hosts {
inherit (nixpkgs) lib;
inherit inputs nixpkgs home-manager user;
};
};
}

48
home.nix
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@ -1,48 +0,0 @@
{ config, pkgs, ... }:
let
user = "elnu";
in
{
# Let Home Manager install and manage itself.
programs.home-manager.enable = true;
home = {
# Home Manager needs a bit of information about you and the
# paths it should manage.
username = "${user}";
homeDirectory = "/home/${user}";
# This value determines the Home Manager release that your
# configuration is compatible with. This helps avoid breakage
# when a new Home Manager release introduces backwards
# incompatible changes.
#
# You can update Home Manager without changing this value. See
# the Home Manager release notes for a list of state version
# changes in each release.
stateVersion = "22.05";
packages = with pkgs; [
# Command line utilities
wget
neofetch
ranger
trash-cli # aliased to rm in .bashrc
# GUI applications
firefox
discord
];
file = {
".bashrc" = {
source = ./.bashrc;
};
};
sessionVariables = {
EDITOR = "vim";
};
};
}

39
hosts/configuration.nix Normal file
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@ -0,0 +1,39 @@
{ config, pkgs, user, inputs, ... }:
{
# Automatically delete generations older than a week
nix.gc = {
automatic = true;
options = "--delete-generations 8d";
};
networking.networkmanager.enable = true;
time.timeZone = "America/Los_Angeles";
users.users.${user} = {
isNormalUser = true;
extraGroups = [ "wheel" "audio" "video" "optical" "storage" ];
initialPassword = "password";
};
nixpkgs.config.allowUnfree = true;
nix = {
package = pkgs.nixVersions.stable; # flakes
extraOptions = "experimental-features = nix-command flakes";
};
environment.systemPackages = with pkgs; [
rustc
cargo
];
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. It‘s perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "22.05"; # Did you read the comment?
}

53
hosts/default.nix Normal file
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@ -0,0 +1,53 @@
{ lib, inputs, nixpkgs, home-manager, user, ... }:
let
system = "x86_64-linux";
pkgs = import nixpkgs {
inherit system;
config.allowUnfree = true;
};
lib = nixpkgs.lib;
in
{
elnupad = lib.nixosSystem {
inherit system;
specialArgs = { inherit user; };
modules = [
./elnupad
./configuration.nix
./desktop.nix
home-manager.nixosModules.home-manager {
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
home-manager.extraSpecialArgs = { inherit user; };
home-manager.users.${user} = {
imports = [
(import ./home.nix)
(import ./elnupad/home.nix)
];
};
}
];
};
virtualbox = lib.nixosSystem {
inherit system;
specialArgs = { inherit user; };
modules = [
./virtualbox
./configuration.nix
./desktop.nix
home-manager.nixosModules.home-manager {
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
home-manager.extraSpecialArgs = { inherit user; };
home-manager.users.${user} = {
imports = [
(import ./home.nix)
(import ./virtualbox/home.nix)
];
};
}
];
};
}

36
hosts/desktop.nix Normal file
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{ config, pkgs, ... }:
{
services = {
xserver = {
enable = true;
libinput = {
enable = true;
touchpad = {
naturalScrolling = true;
tapping = true;
};
};
xkbOptions = "caps:escape";
displayManager = {
lightdm.enable = true;
#sddm.enable = true;
defaultSession = "none+i3";
};
windowManager.i3 = {
enable = true;
package = pkgs.i3-gaps;
};
};
};
sound.enable = true;
hardware.pulseaudio.enable = true;
nixpkgs.config.pulseaudio = true;
fonts.fonts = with pkgs; [
noto-fonts
noto-fonts-cjk
(nerdfonts.override { fonts = [ "FiraCode" ]; }) # required for icons
];
}

28
hosts/elnupad/default.nix Normal file
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@ -0,0 +1,28 @@
{ ... }:
{
imports = [ (import ./hardware-configuration.nix) ];
boot.loader = {
efi = {
canTouchEfiVariables = true;
efiSysMountPoint = "/boot";
};
grub = {
efiSupport = true;
device = "nodev";
# 1024x768 is the closest supported resolution to X220's native 1366x768
# To see a list of supported GRUB resolutions, enter GRUB,
# press e, F2 to enter command mode, and then type videoinfo to see list
gfxmodeEfi = "1024x768";
};
};
networking.hostName = "elnupad";
time.timeZone = "America/Los_Angeles";
# Use X11 caps lock to escape remap in TTY
console.useXkbConfig = true;
services.xserver.xkbOptions = "caps:escape";
}

0
hardware-configuration.nix → hosts/elnupad/hardware-configuration.nix
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3
hosts/elnupad/home.nix Normal file
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@ -0,0 +1,3 @@
{ pkgs, ... }: {
}

45
hosts/home.nix Normal file
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@ -0,0 +1,45 @@
{ config, pkgs, user, ... }:
{
imports = [
../vim.nix
../wallpaper.nix
../picom.nix
../i3.nix
../polybar
../rofi
../git.nix
../terminal.nix
];
programs.home-manager.enable = true;
home = {
username = "${user}";
homeDirectory = "/home/${user}";
stateVersion = "22.05";
packages = with pkgs; [
# Command line utilities
wget
neofetch
ranger
trash-cli # aliased to rm in .bashrc
# GUI applications
firefox
discord
];
file = {
".bashrc" = {
source = ../.bashrc;
};
};
sessionVariables = {
EDITOR = "vim";
};
};
}

12
hosts/virtualbox/default.nix Normal file
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@ -0,0 +1,12 @@
{ config, pkgs, ... }:
{
imports = [ ./hardware-configuration.nix ];
boot.loader.grub = {
enable = true;
device = "/dev/sda";
};
networking.hostName = "virtualbox";
}

30
hosts/virtualbox/hardware-configuration.nix Normal file
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@ -0,0 +1,30 @@
# Do not modify this file! It was generated by ‘nixos-generate-config’
# and may be overwritten by future invocations. Please make changes
# to /etc/nixos/configuration.nix instead.
{ config, lib, pkgs, modulesPath, ... }:
{
imports = [ ];
boot.initrd.availableKernelModules = [ "ata_piix" "ohci_pci" "sd_mod" "sr_mod" ];
boot.initrd.kernelModules = [ ];
boot.kernelModules = [ ];
boot.extraModulePackages = [ ];
fileSystems."/" =
{ device = "/dev/disk/by-label/nixos";
fsType = "ext4";
};
swapDevices = [ ];
# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
# (the default) this is the recommended approach. When using systemd-networkd it's
# still possible to use this option, but it's recommended to use it in conjunction
# with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
networking.useDHCP = lib.mkDefault true;
# networking.interfaces.enp0s3.useDHCP = lib.mkDefault true;
hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
virtualisation.virtualbox.guest.enable = true;
}

3
hosts/virtualbox/home.nix Normal file
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@ -0,0 +1,3 @@
{ pkgs, ... }: {
}