diff options
Diffstat (limited to 'nixos/modules/installer/tools/tools.nix')
| -rw-r--r-- | nixos/modules/installer/tools/tools.nix | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/nixos/modules/installer/tools/tools.nix b/nixos/modules/installer/tools/tools.nix new file mode 100644 index 00000000000..71aaf7f253d --- /dev/null +++ b/nixos/modules/installer/tools/tools.nix @@ -0,0 +1,235 @@ +# 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; + perl = "${pkgs.perl.withPackages (p: [ p.FileSlurp ])}/bin/perl"; + detectvirt = "${pkgs.systemd}/bin/systemd-detect-virt"; + btrfs = "${pkgs.btrfs-progs}/bin/btrfs"; + inherit (config.system.nixos-generate-config) configuration desktopConfiguration; + xserverEnabled = config.services.xserver.enable; + }; + + nixos-option = + if lib.versionAtLeast (lib.getVersion config.nix.package) "2.4pre" + then null + else pkgs.nixos-option; + + nixos-version = makeProg { + name = "nixos-version"; + src = ./nixos-version.sh; + inherit (pkgs) runtimeShell; + inherit (config.system.nixos) version codeName revision; + inherit (config.system) configurationRevision; + json = builtins.toJSON ({ + nixosVersion = config.system.nixos.version; + } // optionalAttrs (config.system.nixos.revision != null) { + nixpkgsRevision = config.system.nixos.revision; + } // optionalAttrs (config.system.configurationRevision != null) { + configurationRevision = config.system.configurationRevision; + }); + }; + + nixos-enter = makeProg { + name = "nixos-enter"; + src = ./nixos-enter.sh; + inherit (pkgs) runtimeShell; + }; + +in + +{ + + options.system.nixos-generate-config = { + configuration = mkOption { + internal = true; + type = types.str; + description = '' + The NixOS module that <literal>nixos-generate-config</literal> + saves to <literal>/etc/nixos/configuration.nix</literal>. + + This is an internal option. No backward compatibility is guaranteed. + Use at your own risk! + + Note that this string gets spliced into a Perl script. The perl + variable <literal>$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. + # 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 xkbOptions in tty. + # }; + + $xserverConfig + + $desktopConfiguration + # Configure keymap in X11 + # services.xserver.layout = "us"; + # services.xserver.xkbOptions = { + # "eurosign:e"; + # "caps:escape" # map caps to escape. + # }; + + # Enable CUPS to print documents. + # services.printing.enable = true; + + # Enable sound. + # sound.enable = true; + # hardware.pulseaudio.enable = true; + + # Enable touchpad support (enabled default in most desktopManager). + # services.xserver.libinput.enable = true; + + # Define a user account. Don't forget to set a password with ‘passwd’. + # users.users.jane = { + # isNormalUser = true; + # extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user. + # }; + + # List packages installed in system profile. To search, run: + # \$ nix search wget + # environment.systemPackages = with pkgs; [ + # vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default. + # wget + # firefox + # ]; + + # Some programs need SUID wrappers, can be configured further or are + # started in user sessions. + # programs.mtr.enable = true; + # programs.gnupg.agent = { + # enable = true; + # enableSSHSupport = true; + # }; + + # List services that you want to enable: + + # Enable the OpenSSH daemon. + # services.openssh.enable = true; + + # Open ports in the firewall. + # networking.firewall.allowedTCPPorts = [ ... ]; + # networking.firewall.allowedUDPPorts = [ ... ]; + # Or disable the firewall altogether. + # networking.firewall.enable = false; + + # This value determines the NixOS release from which the default + # settings for stateful data, like file locations and database versions + # on your system were taken. It‘s perfectly fine and recommended to leave + # this value at the release version of the first install of this system. + # Before changing this value read the documentation for this option + # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html). + system.stateVersion = "${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; + }; + + }; + +} |