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nixos/tools: add desktopConfiguration option

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We now have a GNOME ISO so it would be nice to seed that one
with configuration on how to enable it.
This commit is contained in:
WORLDofPEACE 2020-10-10 22:44:36 -04:00
parent 2d6a694842
commit 99d5111246
5 changed files with 91 additions and 41 deletions
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4
nixos/modules/installer/tools/nixos-generate-config.pl
View file

@ -625,6 +625,10 @@ EOF
my $networkingDhcpConfig = generateNetworkingDhcpConfig();
(my $desktopConfiguration = <<EOF)=~s/^/ /gm;
@desktopConfiguration@
EOF
write_file($fn, <<EOF);
@configuration@
EOF

96
nixos/modules/installer/tools/tools.nix
View file

@ -45,7 +45,7 @@ let
src = ./nixos-generate-config.pl;
path = lib.optionals (lib.elem "btrfs" config.boot.supportedFilesystems) [ pkgs.btrfs-progs ];
perl = "${pkgs.perl}/bin/perl -I${pkgs.perlPackages.FileSlurp}/${pkgs.perl.libPrefix}";
inherit (config.system.nixos-generate-config) configuration;
inherit (config.system.nixos-generate-config) configuration desktopConfiguration;
};
nixos-option =
@ -78,24 +78,42 @@ in
{
options.system.nixos-generate-config.configuration = mkOption {
internal = true;
type = types.str;
description = ''
The NixOS module that <literal>nixos-generate-config</literal>
saves to <literal>/etc/nixos/configuration.nix</literal>.
options.system.nixos-generate-config = {
configuration = mkOption {
internal = true;
type = types.str;
description = ''
The NixOS module that <literal>nixos-generate-config</literal>
saves to <literal>/etc/nixos/configuration.nix</literal>.
This is an internal option. No backward compatibility is guaranteed.
Use at your own risk!
This is an internal option. No backward compatibility is guaranteed.
Use at your own risk!
Note that this string gets spliced into a Perl script. The perl
variable <literal>$bootLoaderConfig</literal> can be used to
splice in the boot loader configuration.
'';
Note that this string gets spliced into a Perl script. The perl
variable <literal>$bootLoaderConfig</literal> can be used to
splice in the boot loader configuration.
'';
};
desktopConfiguration = mkOption {
internal = true;
type = types.str;
default = "";
description = ''
Text to preseed the desktop configuration that <literal>nixos-generate-config</literal>
saves to <literal>/etc/nixos/configuration.nix</literal>.
This is an internal option. No backward compatibility is guaranteed.
Use at your own risk!
Note that this string gets spliced into a Perl script. The perl
variable <literal>$bootLoaderConfig</literal> can be used to
splice in the boot loader configuration.
'';
};
};
config = {
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
@ -113,6 +131,9 @@ in
# 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/";
@ -125,8 +146,26 @@ in
# keyMap = "us";
# };
# Set your time zone.
# time.timeZone = "Europe/Amsterdam";
$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
@ -154,31 +193,6 @@ in
# Or disable the firewall altogether.
# networking.firewall.enable = false;
# Enable CUPS to print documents.
# services.printing.enable = true;
# Enable sound.
# sound.enable = true;
# hardware.pulseaudio.enable = true;
# Enable the X11 windowing system.
# services.xserver.enable = true;
# services.xserver.layout = "us";
# services.xserver.xkbOptions = "eurosign:e";
# Enable touchpad support (enabled default in most desktopManager).
# services.xserver.libinput.enable = true;
# Enable the Plasma 5 Desktop Environment.
# services.xserver.displayManager.sddm.enable = true;
# services.xserver.desktopManager.plasma5.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.
# };
# 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

8
nixos/modules/services/x11/desktop-managers/gnome3.nix
View file

@ -179,6 +179,14 @@ in
config = mkMerge [
(mkIf (cfg.enable || flashbackEnabled) {
# Seed our configuration into nixos-generate-config
system.nixos-generate-config.desktopConfiguration = ''
# Enable the GNOME 3 Desktop Environment.
services.xserver.enable = true;
services.xserver.displayManager.gdm.enable = true;
services.xserver.desktopManager.gnome3.enable = true;
'';
services.gnome3.core-os-services.enable = true;
services.gnome3.core-shell.enable = true;
services.gnome3.core-utilities.enable = mkDefault true;

8
nixos/modules/services/x11/desktop-managers/plasma5.nix
View file

@ -184,6 +184,14 @@ in
config = mkMerge [
(mkIf cfg.enable {
# Seed our configuration into nixos-generate-config
system.nixos-generate-config.desktopConfiguration = ''
# Enable the Plasma 5 Desktop Environment.
services.xserver.enable = true;
services.xserver.displayManager.sddm.enable = true;
services.xserver.desktopManager.plasma5.enable = true;
'';
services.xserver.desktopManager.session = singleton {
name = "plasma5";
bgSupport = true;

16
nixos/tests/nixos-generate-config.nix
View file

@ -7,8 +7,16 @@ import ./make-test-python.nix ({ lib, ... } : {
{ config, pkgs, ... }: {
imports = [ ./hardware-configuration.nix ];
$bootLoaderConfig
$desktopConfiguration
}
'';
system.nixos-generate-config.desktopConfiguration = ''
# DESKTOP
# services.xserver.enable = true;
# services.xserver.displayManager.gdm.enable = true;
# services.xserver.desktopManager.gnome3.enable = true;
'';
};
testScript = ''
start_all()
@ -18,9 +26,17 @@ import ./make-test-python.nix ({ lib, ... } : {
# Test if the configuration really is overridden
machine.succeed("grep 'OVERRIDDEN' /etc/nixos/configuration.nix")
# Test if desktop configuration really is overridden
machine.succeed("grep 'DESKTOP' /etc/nixos/configuration.nix")
# Test of if the Perl variable $bootLoaderConfig is spliced correctly:
machine.succeed(
"grep 'boot\\.loader\\.grub\\.enable = true;' /etc/nixos/configuration.nix"
)
# Test if the Perl variable $desktopConfiguration is spliced correctly
machine.succeed(
"grep 'services\\.xserver\\.desktopManager\\.gnome3\\.enable = true;' /etc/nixos/configuration.nix"
)
'';
})