1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
|
# This module generates nixos-install, nixos-rebuild,
# nixos-generate-config, etc.
{ config, lib, pkgs, ... }:
let
makeProg = args: pkgs.substituteAll (args // {
dir = "bin";
isExecutable = true;
nativeBuildInputs = [
pkgs.installShellFiles
];
postInstall = ''
installManPage ${args.manPage}
'';
});
nixos-generate-config = makeProg {
name = "nixos-generate-config";
src = ./nixos-generate-config.pl;
perl = "${pkgs.perl.withPackages (p: [ p.FileSlurp ])}/bin/perl";
hostPlatformSystem = pkgs.stdenv.hostPlatform.system;
detectvirt = "${config.systemd.package}/bin/systemd-detect-virt";
btrfs = "${pkgs.btrfs-progs}/bin/btrfs";
inherit (config.system.nixos-generate-config) configuration desktopConfiguration;
xserverEnabled = config.services.xserver.enable;
manPage = ./manpages/nixos-generate-config.8;
};
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;
} // lib.optionalAttrs (config.system.nixos.revision != null) {
nixpkgsRevision = config.system.nixos.revision;
} // lib.optionalAttrs (config.system.configurationRevision != null) {
configurationRevision = config.system.configurationRevision;
});
manPage = ./manpages/nixos-version.8;
};
nixos-install = pkgs.nixos-install.override { nix = config.nix.package; };
nixos-rebuild = pkgs.nixos-rebuild.override { nix = config.nix.package; };
defaultConfigTemplate = ''
# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page, on
# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
{ config, lib, pkgs, ... }:
{
imports =
[ # Include the results of the hardware scan.
./hardware-configuration.nix
];
$bootLoaderConfig
# networking.hostName = "nixos"; # 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 = "Europe/Amsterdam";
# 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 xkb.options in tty.
# };
$xserverConfig
$desktopConfiguration
# Configure keymap in X11
# services.xserver.xkb.layout = "us";
# services.xserver.xkb.options = "eurosign:e,caps:escape";
# Enable CUPS to print documents.
# services.printing.enable = true;
# Enable sound.
# hardware.pulseaudio.enable = true;
# OR
# services.pipewire = {
# enable = true;
# pulse.enable = true;
# };
# Enable touchpad support (enabled default in most desktopManager).
# services.libinput.enable = true;
# Define a user account. Don't forget to set a password with ‘passwd’.
# users.users.alice = {
# isNormalUser = true;
# extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
# packages = with pkgs; [
# firefox
# tree
# ];
# };
# 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
# ];
# 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 option defines the first version of NixOS you have installed on this particular machine,
# and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
#
# Most users should NEVER change this value after the initial install, for any reason,
# even if you've upgraded your system to a new NixOS release.
#
# This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
# so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
# to actually do that.
#
# This value being lower than the current NixOS release does NOT mean your system is
# out of date, out of support, or vulnerable.
#
# Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
# and migrated your data accordingly.
#
# For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
system.stateVersion = "${config.system.nixos.release}"; # Did you read the comment?
}
'';
in
{
options.system.nixos-generate-config = {
configuration = lib.mkOption {
internal = true;
type = lib.types.str;
default = defaultConfigTemplate;
description = ''
The NixOS module that `nixos-generate-config`
saves to `/etc/nixos/configuration.nix`.
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 `$bootLoaderConfig` can be used to
splice in the boot loader configuration.
'';
};
desktopConfiguration = lib.mkOption {
internal = true;
type = lib.types.listOf lib.types.lines;
default = [];
description = ''
Text to preseed the desktop configuration that `nixos-generate-config`
saves to `/etc/nixos/configuration.nix`.
This is an internal option. No backward compatibility is guaranteed.
Use at your own risk!
Note that this string gets spliced into a Perl script. The perl
variable `$bootLoaderConfig` can be used to
splice in the boot loader configuration.
'';
};
};
options.system.disableInstallerTools = lib.mkOption {
internal = true;
type = lib.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!
'';
};
imports = let
mkToolModule = { name, package ? pkgs.${name} }: { config, ... }: {
options.system.tools.${name}.enable = lib.mkEnableOption "${name} script" // {
default = true;
internal = true;
};
config = lib.mkIf config.system.tools.${name}.enable {
environment.systemPackages = [ package ];
};
};
in [
(mkToolModule { name = "nixos-build-vms"; })
(mkToolModule { name = "nixos-enter"; })
(mkToolModule { name = "nixos-generate-config"; package = nixos-generate-config; })
(mkToolModule { name = "nixos-install"; package = nixos-install; })
(mkToolModule { name = "nixos-option"; })
(mkToolModule { name = "nixos-rebuild"; package = nixos-rebuild; })
(mkToolModule { name = "nixos-version"; package = nixos-version; })
];
config = lib.mkMerge [
(lib.mkIf config.system.disableInstallerTools {
system.tools = {
nixos-build-vms.enable = false;
nixos-enter.enable = false;
nixos-generate-config.enable = false;
nixos-install.enable = false;
nixos-option.enable = false;
nixos-rebuild.enable = false;
nixos-version.enable = false;
};
})
{
documentation.man.man-db.skipPackages = [ nixos-version ];
# These may be used in auxiliary scripts (ie not part of toplevel), so they are defined unconditionally.
system.build = {
inherit nixos-generate-config nixos-install nixos-rebuild;
nixos-option = lib.warn "Accessing nixos-option through `config.system.build` is deprecated, use `pkgs.nixos-option` instead." pkgs.nixos-option;
nixos-enter = lib.warn "Accessing nixos-enter through `config.system.build` is deprecated, use `pkgs.nixos-enter` instead." pkgs.nixos-enter;
};
}
];
}
|
