244 lines
7.9 KiB
Nix
244 lines
7.9 KiB
Nix
# This module generates nixos-install, nixos-rebuild,
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# nixos-generate-config, etc.
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{ config, lib, pkgs, ... }:
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with lib;
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let
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makeProg = args: pkgs.substituteAll (args // {
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dir = "bin";
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isExecutable = true;
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});
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nixos-build-vms = makeProg {
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name = "nixos-build-vms";
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src = ./nixos-build-vms/nixos-build-vms.sh;
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inherit (pkgs) runtimeShell;
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};
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nixos-install = makeProg {
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name = "nixos-install";
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src = ./nixos-install.sh;
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inherit (pkgs) runtimeShell;
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nix = config.nix.package.out;
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path = makeBinPath [
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pkgs.jq
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nixos-enter
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];
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};
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nixos-rebuild = pkgs.nixos-rebuild.override { nix = config.nix.package.out; };
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nixos-generate-config = makeProg {
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name = "nixos-generate-config";
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src = ./nixos-generate-config.pl;
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perl = "${pkgs.perl.withPackages (p: [ p.FileSlurp ])}/bin/perl";
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detectvirt = "${config.systemd.package}/bin/systemd-detect-virt";
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btrfs = "${pkgs.btrfs-progs}/bin/btrfs";
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inherit (config.system.nixos-generate-config) configuration desktopConfiguration;
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xserverEnabled = config.services.xserver.enable;
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};
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nixos-option =
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if lib.versionAtLeast (lib.getVersion config.nix.package) "2.4pre"
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then null
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else pkgs.nixos-option;
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nixos-version = makeProg {
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name = "nixos-version";
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src = ./nixos-version.sh;
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inherit (pkgs) runtimeShell;
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inherit (config.system.nixos) version codeName revision;
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inherit (config.system) configurationRevision;
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json = builtins.toJSON ({
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nixosVersion = config.system.nixos.version;
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} // optionalAttrs (config.system.nixos.revision != null) {
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nixpkgsRevision = config.system.nixos.revision;
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} // optionalAttrs (config.system.configurationRevision != null) {
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configurationRevision = config.system.configurationRevision;
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});
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};
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nixos-enter = makeProg {
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name = "nixos-enter";
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src = ./nixos-enter.sh;
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inherit (pkgs) runtimeShell;
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};
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in
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{
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options.system.nixos-generate-config = {
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configuration = mkOption {
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internal = true;
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type = types.str;
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description = ''
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The NixOS module that <literal>nixos-generate-config</literal>
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saves to <literal>/etc/nixos/configuration.nix</literal>.
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This is an internal option. No backward compatibility is guaranteed.
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Use at your own risk!
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Note that this string gets spliced into a Perl script. The perl
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variable <literal>$bootLoaderConfig</literal> can be used to
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splice in the boot loader configuration.
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'';
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};
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desktopConfiguration = mkOption {
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internal = true;
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type = types.listOf types.lines;
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default = [];
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description = ''
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Text to preseed the desktop configuration that <literal>nixos-generate-config</literal>
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saves to <literal>/etc/nixos/configuration.nix</literal>.
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This is an internal option. No backward compatibility is guaranteed.
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Use at your own risk!
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Note that this string gets spliced into a Perl script. The perl
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variable <literal>$bootLoaderConfig</literal> can be used to
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splice in the boot loader configuration.
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'';
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};
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};
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options.system.disableInstallerTools = mkOption {
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internal = true;
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type = types.bool;
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default = false;
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description = ''
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Disable nixos-rebuild, nixos-generate-config, nixos-installer
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and other NixOS tools. This is useful to shrink embedded,
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read-only systems which are not expected to be rebuild or
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reconfigure themselves. Use at your own risk!
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'';
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};
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config = lib.mkIf (config.nix.enable && !config.system.disableInstallerTools) {
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system.nixos-generate-config.configuration = mkDefault ''
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# Edit this configuration file to define what should be installed on
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# your system. Help is available in the configuration.nix(5) man page
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# and in the NixOS manual (accessible by running ‘nixos-help’).
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{ config, pkgs, ... }:
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{
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imports =
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[ # Include the results of the hardware scan.
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./hardware-configuration.nix
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];
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$bootLoaderConfig
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# networking.hostName = "nixos"; # Define your hostname.
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# Pick only one of the below networking options.
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# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
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# networking.networkmanager.enable = true; # Easiest to use and most distros use this by default.
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# Set your time zone.
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# time.timeZone = "Europe/Amsterdam";
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# Configure network proxy if necessary
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# networking.proxy.default = "http://user:password\@proxy:port/";
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# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
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# Select internationalisation properties.
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# i18n.defaultLocale = "en_US.UTF-8";
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# console = {
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# font = "Lat2-Terminus16";
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# keyMap = "us";
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# useXkbConfig = true; # use xkbOptions in tty.
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# };
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$xserverConfig
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$desktopConfiguration
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# Configure keymap in X11
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# services.xserver.layout = "us";
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# services.xserver.xkbOptions = {
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# "eurosign:e";
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# "caps:escape" # map caps to escape.
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# };
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# Enable CUPS to print documents.
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# services.printing.enable = true;
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# Enable sound.
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# sound.enable = true;
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# hardware.pulseaudio.enable = true;
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# Enable touchpad support (enabled default in most desktopManager).
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# services.xserver.libinput.enable = true;
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# Define a user account. Don't forget to set a password with ‘passwd’.
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# users.users.jane = {
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# isNormalUser = true;
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# extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
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# packages = with pkgs; [
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# firefox
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# thunderbird
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# ];
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# };
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# List packages installed in system profile. To search, run:
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# \$ nix search wget
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# environment.systemPackages = with pkgs; [
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# vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
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# wget
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# ];
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# Some programs need SUID wrappers, can be configured further or are
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# started in user sessions.
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# programs.mtr.enable = true;
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# programs.gnupg.agent = {
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# enable = true;
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# enableSSHSupport = true;
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# };
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# List services that you want to enable:
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# Enable the OpenSSH daemon.
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# services.openssh.enable = true;
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# Open ports in the firewall.
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# networking.firewall.allowedTCPPorts = [ ... ];
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# networking.firewall.allowedUDPPorts = [ ... ];
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# Or disable the firewall altogether.
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# networking.firewall.enable = false;
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# Copy the NixOS configuration file and link it from the resulting system
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# (/run/current-system/configuration.nix). This is useful in case you
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# accidentally delete configuration.nix.
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# system.copySystemConfiguration = true;
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# This value determines the NixOS release from which the default
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# settings for stateful data, like file locations and database versions
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# on your system were taken. It‘s perfectly fine and recommended to leave
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# this value at the release version of the first install of this system.
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# Before changing this value read the documentation for this option
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# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
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system.stateVersion = "${config.system.nixos.release}"; # Did you read the comment?
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}
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'';
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environment.systemPackages =
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[ nixos-build-vms
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nixos-install
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nixos-rebuild
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nixos-generate-config
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nixos-version
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nixos-enter
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] ++ lib.optional (nixos-option != null) nixos-option;
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system.build = {
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inherit nixos-install nixos-generate-config nixos-option nixos-rebuild nixos-enter;
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};
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};
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}
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