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nixpkgs/nixos/modules/installer/cd-dvd/installation-cd-graphical.nix

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Nix

# This module defines a NixOS installation CD that contains X11 and
# KDE 4.
{ config, lib, pkgs, ... }:
with lib;
{
imports = [ ./installation-cd-base.nix ../../profiles/graphical.nix ];
# Provide wicd for easy wireless configuration.
#networking.wicd.enable = true;
# Include gparted for partitioning disks
environment.systemPackages = [ pkgs.gparted ];
# Provide networkmanager for easy wireless configuration.
networking.networkmanager.enable = true;
networking.wireless.enable = mkForce false;
# KDE complains if power management is disabled (to be precise, if
# there is no power management backend such as upower).
powerManagement.enable = true;
# Don't start the X server by default.
services.xserver.autorun = mkForce false;
# Auto-login as root.
services.xserver.displayManager.kdm.extraConfig =
''
[X-*-Core]
AllowRootLogin=true
AutoLoginEnable=true
AutoLoginUser=root
AutoLoginPass=""
'';
# Custom kde-workspace adding some icons on the desktop
system.activationScripts.installerDesktop = let
openManual = pkgs.writeScript "nixos-manual.sh" ''
#!${pkgs.stdenv.shell}
cd ${config.system.build.manual.manual}/share/doc/nixos/
konqueror ./index.html
'';
desktopFile = pkgs.writeText "nixos-manual.desktop" ''
[Desktop Entry]
Version=1.0
Type=Application
Name=NixOS Manual
Exec=${openManual}
Icon=konqueror
'';
in ''
mkdir -p /root/Desktop
ln -sfT ${desktopFile} /root/Desktop/nixos-manual.desktop
ln -sfT ${pkgs.kde4.konsole}/share/applications/kde4/konsole.desktop /root/Desktop/konsole.desktop
ln -sfT ${pkgs.gparted}/share/applications/gparted.desktop /root/Desktop/gparted.desktop
'';
services.xserver.desktopManager.kde4.kdeWorkspacePackage = let
pkg = pkgs.kde4.kde_workspace;
plasmaInit = pkgs.writeText "00-defaultLayout.js" ''
loadTemplate("org.kde.plasma-desktop.defaultPanel")
for (var i = 0; i < screenCount; ++i) {
var desktop = new Activity
desktop.name = i18n("Desktop")
desktop.screen = i
desktop.wallpaperPlugin = 'image'
desktop.wallpaperMode = 'SingleImage'
var folderview = desktop.addWidget("folderview");
folderview.writeConfig("url", "desktop:/");
//Create more panels for other screens
if (i > 0){
var panel = new Panel
panel.screen = i
panel.location = 'bottom'
panel.height = screenGeometry(i).height > 1024 ? 35 : 27
var tasks = panel.addWidget("tasks")
tasks.writeConfig("showOnlyCurrentScreen", true);
}
}
'';
in
pkgs.stdenv.mkDerivation {
inherit (pkg) name meta;
buildCommand = ''
mkdir -p $out
cp -prf ${pkg}/* $out/
chmod a+w $out/share/apps/plasma-desktop/init
cp -f ${plasmaInit} $out/share/apps/plasma-desktop/init/00-defaultLayout.js
'';
};
}