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|
{ config, lib, pkgs, ... }:
with lib;
let
xcfg = config.services.xserver;
cfg = xcfg.desktopManager.plasma5;
inherit (pkgs) kdeApplications plasma5 libsForQt5 qt5;
in
{
options = {
services.xserver.desktopManager.plasma5 = {
enable = mkOption {
type = types.bool;
default = false;
description = "Enable the Plasma 5 (KDE 5) desktop environment.";
};
phononBackend = mkOption {
type = types.enum [ "gstreamer" "vlc" ];
default = "gstreamer";
example = "vlc";
description = "Phonon audio backend to install.";
};
enableQt4Support = mkOption {
type = types.bool;
default = true;
description = ''
Enable support for Qt 4-based applications. Particularly, install a
default backend for Phonon.
'';
};
};
};
config = mkMerge [
(mkIf cfg.enable {
services.xserver.desktopManager.session = singleton {
name = "plasma5";
bgSupport = true;
start = ''
# Load PulseAudio module for routing support.
# See http://colin.guthr.ie/2009/10/so-how-does-the-kde-pulseaudio-support-work-anyway/
${optionalString config.hardware.pulseaudio.enable ''
${getBin config.hardware.pulseaudio.package}/bin/pactl load-module module-device-manager "do_routing=1"
''}
if [ -f "$HOME/.config/kdeglobals" ]
then
# Remove extraneous font style names.
# See also: https://phabricator.kde.org/D9070
${getBin pkgs.gnused}/bin/sed -i "$HOME/.config/kdeglobals" \
-e '/^fixed=/ s/,Regular$//' \
-e '/^font=/ s/,Regular$//' \
-e '/^menuFont=/ s/,Regular$//' \
-e '/^smallestReadableFont=/ s/,Regular$//' \
-e '/^toolBarFont=/ s/,Regular$//'
fi
exec "${getBin plasma5.plasma-workspace}/bin/startkde"
'';
};
security.wrappers = {
kcheckpass.source = "${lib.getBin plasma5.kscreenlocker}/libexec/kcheckpass";
"start_kdeinit".source = "${lib.getBin pkgs.kinit}/libexec/kf5/start_kdeinit";
kwin_wayland = {
source = "${lib.getBin plasma5.kwin}/bin/kwin_wayland";
capabilities = "cap_sys_nice+ep";
};
};
environment.systemPackages = with pkgs; with qt5; with libsForQt5; with plasma5; with kdeApplications;
[
frameworkintegration
kactivities
kauth
kcmutils
kconfig
kconfigwidgets
kcoreaddons
kdoctools
kdbusaddons
kdeclarative
kded
kdesu
kdnssd
kemoticons
kfilemetadata
kglobalaccel
kguiaddons
kiconthemes
kidletime
kimageformats
kinit
kio
kjobwidgets
knewstuff
knotifications
knotifyconfig
kpackage
kparts
kpeople
krunner
kservice
ktextwidgets
kwallet
kwallet-pam
kwalletmanager
kwayland
kwidgetsaddons
kxmlgui
kxmlrpcclient
plasma-framework
solid
sonnet
threadweaver
breeze-qt5
kactivitymanagerd
kde-cli-tools
kdecoration
kdeplasma-addons
kgamma5
khotkeys
kinfocenter
kmenuedit
kscreen
kscreenlocker
ksysguard
kwayland
kwin
kwrited
libkscreen
libksysguard
milou
plasma-integration
polkit-kde-agent
systemsettings
plasma-desktop
plasma-workspace
plasma-workspace-wallpapers
dolphin
dolphin-plugins
ffmpegthumbs
kdegraphics-thumbnailers
khelpcenter
kio-extras
konsole
oxygen
print-manager
breeze-icons
pkgs.hicolor-icon-theme
kde-gtk-config breeze-gtk
qtvirtualkeyboard
xdg-user-dirs # Update user dirs as described in https://freedesktop.org/wiki/Software/xdg-user-dirs/
]
# Phonon audio backend
++ lib.optional (cfg.phononBackend == "gstreamer") libsForQt5.phonon-backend-gstreamer
++ lib.optional (cfg.phononBackend == "gstreamer" && cfg.enableQt4Support) pkgs.phonon-backend-gstreamer
++ lib.optional (cfg.phononBackend == "vlc") libsForQt5.phonon-backend-vlc
++ lib.optional (cfg.phononBackend == "vlc" && cfg.enableQt4Support) pkgs.phonon-backend-vlc
# Optional hardware support features
++ lib.optionals config.hardware.bluetooth.enable [ bluedevil bluez-qt ]
++ lib.optional config.networking.networkmanager.enable plasma-nm
++ lib.optional config.hardware.pulseaudio.enable plasma-pa
++ lib.optional config.powerManagement.enable powerdevil
++ lib.optional config.services.colord.enable colord-kde
++ lib.optionals config.services.samba.enable [ kdenetwork-filesharing pkgs.samba ];
environment.pathsToLink = [
# FIXME: modules should link subdirs of `/share` rather than relying on this
"/share"
];
environment.etc = singleton {
source = xcfg.xkbDir;
target = "X11/xkb";
};
# Enable GTK applications to load SVG icons
services.xserver.gdk-pixbuf.modulePackages = [ pkgs.librsvg ];
fonts.fonts = with pkgs; [ noto-fonts hack-font ];
fonts.fontconfig.defaultFonts = {
monospace = [ "Hack" "Noto Mono" ];
sansSerif = [ "Noto Sans" ];
serif = [ "Noto Serif" ];
};
programs.ssh.askPassword = mkDefault "${plasma5.ksshaskpass.out}/bin/ksshaskpass";
# Enable helpful DBus services.
services.udisks2.enable = true;
services.upower.enable = config.powerManagement.enable;
services.dbus.packages =
mkIf config.services.printing.enable [ pkgs.system-config-printer ];
# Extra UDEV rules used by Solid
services.udev.packages = [
pkgs.libmtp
pkgs.media-player-info
];
services.xserver.displayManager.sddm = {
theme = mkDefault "breeze";
};
security.pam.services.kde = { allowNullPassword = true; };
# Doing these one by one seems silly, but we currently lack a better
# construct for handling common pam configs.
security.pam.services.gdm.enableKwallet = true;
security.pam.services.kdm.enableKwallet = true;
security.pam.services.lightdm.enableKwallet = true;
security.pam.services.sddm.enableKwallet = true;
security.pam.services.slim.enableKwallet = true;
xdg.portal.enable = true;
xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-kde ];
# Update the start menu for each user that is currently logged in
system.userActivationScripts.plasmaSetup = ''
# The KDE icon cache is supposed to update itself
# automatically, but it uses the timestamp on the icon
# theme directory as a trigger. Since in Nix the
# timestamp is always the same, this doesn't work. So as
# a workaround, nuke the icon cache on login. This isn't
# perfect, since it may require logging out after
# installing new applications to update the cache.
# See http://lists-archives.org/kde-devel/26175-what-when-will-icon-cache-refresh.html
rm -fv $HOME/.cache/icon-cache.kcache
# xdg-desktop-settings generates this empty file but
# it makes kbuildsyscoca5 fail silently. To fix this
# remove that menu if it exists.
rm -fv $HOME/.config/menus/applications-merged/xdg-desktop-menu-dummy.menu
# Remove the kbuildsyscoca5 cache. It will be regenerated
# immediately after. This is necessary for kbuildsyscoca5 to
# recognize that software that has been removed.
rm -fv $HOME/.cache/ksycoca*
${pkgs.libsForQt5.kservice}/bin/kbuildsycoca5
'';
})
];
}
|