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