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

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Nix

# This module generates nixos-install, nixos-rebuild,
# nixos-hardware-scan, etc.
{ config, pkgs, modulesPath, ... }:
let
### implementation
cfg = config.installer;
makeProg = args: pkgs.substituteAll (args // {
dir = "bin";
isExecutable = true;
});
nixosBuildVMS = makeProg {
name = "nixos-build-vms";
src = ./nixos-build-vms/nixos-build-vms.sh;
};
nixosInstall = makeProg {
name = "nixos-install";
src = ./nixos-install.sh;
inherit (pkgs) perl pathsFromGraph;
nix = config.environment.nix;
nixClosure = pkgs.runCommand "closure"
{ exportReferencesGraph = ["refs" config.environment.nix]; }
"cp refs $out";
};
nixosRebuild = makeProg {
name = "nixos-rebuild";
src = ./nixos-rebuild.sh;
};
/*
nixosGenSeccureKeys = makeProg {
name = "nixos-gen-seccure-keys";
src = ./nixos-gen-seccure-keys.sh;
};
*/
nixosHardwareScan = makeProg {
name = "nixos-hardware-scan";
src = ./nixos-hardware-scan.pl;
inherit (pkgs) perl dmidecode;
};
nixosOption = makeProg {
name = "nixos-option";
src = ./nixos-option.sh;
};
nixosVersion = makeProg {
name = "nixos-version";
src = ./nixos-version.sh;
inherit (config.system) nixosVersion nixosCodeName;
};
nixosGui = pkgs.xulrunnerWrapper {
launcher = "nixos-gui";
application = pkgs.stdenv.mkDerivation {
name = "nixos-gui";
buildCommand = ''
cp -r "$gui" "$out"
# Do not force the copy if the file exists in the sources (this
# happens for developpers)
test -e "$out/chrome/content/jquery-1.5.2.js" ||
cp -f "$jquery" "$out/chrome/content/jquery-1.5.2.js"
'';
gui = pkgs.lib.cleanSource "${modulesPath}/../gui";
jquery = pkgs.fetchurl {
url = http://code.jquery.com/jquery-1.5.2.min.js;
sha256 = "8f0a19ee8c606b35a10904951e0a27da1896eafe33c6e88cb7bcbe455f05a24a";
};
};
};
in
{
options = {
installer.enableGraphicalTools = pkgs.lib.mkOption {
default = false;
type = with pkgs.lib.types; bool;
example = true;
description = ''
Enable the installation of graphical tools.
'';
};
};
config = {
environment.systemPackages =
[ nixosBuildVMS
nixosInstall
nixosRebuild
nixosHardwareScan
#nixosGenSeccureKeys
nixosOption
nixosVersion
] ++ pkgs.lib.optional cfg.enableGraphicalTools nixosGui;
system.build = {
inherit nixosInstall nixosHardwareScan nixosOption;
};
};
}