nixpkgs/nixos/modules/installer/tools/tools.nix

230 lines
7.2 KiB
Nix
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# This module generates nixos-install, nixos-rebuild,
# nixos-generate-config, etc.
{ config, lib, pkgs, ... }:
with lib;
let
makeProg = args: pkgs.substituteAll (args // {
dir = "bin";
isExecutable = true;
});
nixos-build-vms = makeProg {
name = "nixos-build-vms";
src = ./nixos-build-vms/nixos-build-vms.sh;
inherit (pkgs) runtimeShell;
};
nixos-install = makeProg {
name = "nixos-install";
src = ./nixos-install.sh;
inherit (pkgs) runtimeShell;
nix = config.nix.package.out;
path = makeBinPath [
pkgs.jq
nixos-enter
];
};
nixos-rebuild = pkgs.nixos-rebuild.override { nix = config.nix.package.out; };
nixos-generate-config = makeProg {
name = "nixos-generate-config";
src = ./nixos-generate-config.pl;
path = lib.optionals (lib.elem "btrfs" config.boot.supportedFilesystems) [ pkgs.btrfs-progs ];
perl = "${pkgs.perl.withPackages (p: [ p.FileSlurp ])}/bin/perl";
inherit (config.system.nixos-generate-config) configuration desktopConfiguration;
xserverEnabled = config.services.xserver.enable;
};
nixos-option =
if lib.versionAtLeast (lib.getVersion config.nix.package) "2.4pre"
then null
else pkgs.nixos-option;
nixos-version = makeProg {
name = "nixos-version";
src = ./nixos-version.sh;
inherit (pkgs) runtimeShell;
inherit (config.system.nixos) version codeName revision;
inherit (config.system) configurationRevision;
json = builtins.toJSON ({
nixosVersion = config.system.nixos.version;
} // optionalAttrs (config.system.nixos.revision != null) {
nixpkgsRevision = config.system.nixos.revision;
} // optionalAttrs (config.system.configurationRevision != null) {
configurationRevision = config.system.configurationRevision;
});
};
nixos-enter = makeProg {
name = "nixos-enter";
src = ./nixos-enter.sh;
inherit (pkgs) runtimeShell;
};
in
{
options.system.nixos-generate-config = {
configuration = mkOption {
internal = true;
type = types.str;
description = ''
The NixOS module that <literal>nixos-generate-config</literal>
saves to <literal>/etc/nixos/configuration.nix</literal>.
This is an internal option. No backward compatibility is guaranteed.
Use at your own risk!
Note that this string gets spliced into a Perl script. The perl
variable <literal>$bootLoaderConfig</literal> can be used to
splice in the boot loader configuration.
'';
};
desktopConfiguration = mkOption {
internal = true;
type = types.listOf types.lines;
default = [];
description = ''
Text to preseed the desktop configuration that <literal>nixos-generate-config</literal>
saves to <literal>/etc/nixos/configuration.nix</literal>.
This is an internal option. No backward compatibility is guaranteed.
Use at your own risk!
Note that this string gets spliced into a Perl script. The perl
variable <literal>$bootLoaderConfig</literal> can be used to
splice in the boot loader configuration.
'';
};
};
options.system.disableInstallerTools = mkOption {
internal = true;
type = types.bool;
default = false;
description = ''
Disable nixos-rebuild, nixos-generate-config, nixos-installer
and other NixOS tools. This is useful to shrink embedded,
read-only systems which are not expected to be rebuild or
reconfigure themselves. Use at your own risk!
'';
};
config = lib.mkIf (!config.system.disableInstallerTools) {
system.nixos-generate-config.configuration = mkDefault ''
# 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, ... }:
{
imports =
[ # Include the results of the hardware scan.
./hardware-configuration.nix
];
$bootLoaderConfig
# networking.hostName = "nixos"; # Define your hostname.
# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
# Set your time zone.
# time.timeZone = "Europe/Amsterdam";
$networkingDhcpConfig
# 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";
# };
$xserverConfig
$desktopConfiguration
# Configure keymap in X11
# services.xserver.layout = "us";
# services.xserver.xkbOptions = "eurosign:e";
# Enable CUPS to print documents.
# services.printing.enable = true;
# Enable sound.
# sound.enable = true;
# hardware.pulseaudio.enable = true;
# Enable touchpad support (enabled default in most desktopManager).
# services.xserver.libinput.enable = true;
# Define a user account. Don't forget to set a password with passwd.
# users.users.jane = {
# isNormalUser = true;
# extraGroups = [ "wheel" ]; # Enable sudo for the user.
# };
# List packages installed in system profile. To search, run:
# \$ nix search wget
# environment.systemPackages = with pkgs; [
# vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
# wget
# firefox
# ];
# Some programs need SUID wrappers, can be configured further or are
# started in user sessions.
# programs.mtr.enable = true;
# programs.gnupg.agent = {
# enable = true;
# enableSSHSupport = true;
# };
# List services that you want to enable:
# Enable the OpenSSH daemon.
# services.openssh.enable = true;
# Open ports in the firewall.
# networking.firewall.allowedTCPPorts = [ ... ];
# networking.firewall.allowedUDPPorts = [ ... ];
# Or disable the firewall altogether.
# networking.firewall.enable = false;
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. Its perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "${config.system.nixos.release}"; # Did you read the comment?
}
'';
environment.systemPackages =
[ nixos-build-vms
nixos-install
nixos-rebuild
nixos-generate-config
nixos-version
nixos-enter
] ++ lib.optional (nixos-option != null) nixos-option;
system.build = {
inherit nixos-install nixos-generate-config nixos-option nixos-rebuild nixos-enter;
};
};
}