nixos/plasma5: Port initial configurations from Plasma 5.16

This commit is contained in:
Thomas Tuegel 2020-02-08 09:25:14 -06:00
parent bead83efa5
commit d5757a8880
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@ -8,6 +8,125 @@ let
cfg = xcfg.desktopManager.plasma5;
inherit (pkgs) kdeApplications plasma5 libsForQt5 qt5;
inherit (pkgs) writeText;
pulseaudio = config.hardware.pulseaudio;
pactl = "${getBin pulseaudio.package}/bin/pactl";
startplasma-x11 = "${getBin plasma5.plasma-workspace}/bin/startplasma-x11";
sed = "${getBin pkgs.gnused}/bin/sed";
gtkrc2 = writeText "gtkrc-2.0" ''
# Default GTK+ 2 config for NixOS Plasma 5
include "/run/current-system/sw/share/themes/Breeze/gtk-2.0/gtkrc"
style "user-font"
{
font_name="Sans Serif Regular"
}
widget_class "*" style "user-font"
gtk-font-name="Sans Serif Regular 10"
gtk-theme-name="Breeze"
gtk-icon-theme-name="breeze"
gtk-fallback-icon-theme="hicolor"
gtk-cursor-theme-name="breeze_cursors"
gtk-toolbar-style=GTK_TOOLBAR_ICONS
gtk-menu-images=1
gtk-button-images=1
'';
gtk3_settings = writeText "settings.ini" ''
[Settings]
gtk-font-name=Sans Serif Regular 10
gtk-theme-name=Breeze
gtk-icon-theme-name=breeze
gtk-fallback-icon-theme=hicolor
gtk-cursor-theme-name=breeze_cursors
gtk-toolbar-style=GTK_TOOLBAR_ICONS
gtk-menu-images=1
gtk-button-images=1
'';
kcminputrc = writeText "kcminputrc" ''
[Mouse]
cursorTheme=breeze_cursors
cursorSize=0
'';
activationScript = ''
# The KDE icon cache is supposed to update itself automatically, but it uses
# the timestamp on the icon theme directory as a trigger. This doesn't work
# on NixOS because the timestamp never changes. As a workaround, delete the
# icon cache at login and session activation.
# See also: http://lists-archives.org/kde-devel/26175-what-when-will-icon-cache-refresh.html
rm -fv $HOME/.cache/icon-cache.kcache
# xdg-desktop-settings generates this empty file but
# it makes kbuildsyscoca5 fail silently. To fix this
# remove that menu if it exists.
rm -fv ''${XDG_CONFIG_HOME:?}/menus/applications-merged/xdg-desktop-menu-dummy.menu
# Qt writes a weird libraryPath line to
# ~/.config/Trolltech.conf that causes the KDE plugin
# paths of previous KDE invocations to be searched.
# Obviously using mismatching KDE libraries is potentially
# disastrous, so here we nuke references to the Nix store
# in Trolltech.conf. A better solution would be to stop
# Qt from doing this wackiness in the first place.
trolltech_conf="''${XDG_CONFIG_HOME:?}/Trolltech.conf"
if [ -e "$trolltech_conf" ]; then
${sed} -i "$trolltech_conf" -e '/nix\\store\|nix\/store/ d'
fi
# 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*
${pkgs.libsForQt5.kservice}/bin/kbuildsycoca5
'';
startplasma =
''
export XDG_CONFIG_HOME="''${XDG_CONFIG_HOME:-$HOME/.config}"
mkdir -p "''${XDG_CONFIG_HOME:?}"
''
+ optionalString pulseaudio.enable ''
# Load PulseAudio module for routing support.
# See also: http://colin.guthr.ie/2009/10/so-how-does-the-kde-pulseaudio-support-work-anyway/
${pactl} load-module module-device-manager "do_routing=1"
''
+ ''
${activationScript}
# Create default configurations if Plasma has never been started.
kdeglobals="''${XDG_CONFIG_HOME:?}/kdeglobals"
if ! [ -f "$kdeglobals" ]
then
kcminputrc="''${XDG_CONFIG_HOME:?}/kcminputrc"
if ! [ -f "$kcminputrc" ]
then
cat ${kcminputrc} >"$kcminputrc"
fi
gtkrc2="$HOME/.gtkrc-2.0"
if ! [ -f "$gtkrc2" ]
then
cat ${gtkrc2} >"$gtkrc2"
fi
gtk3_settings="''${XDG_CONFIG_HOME:?}/gtk-3.0/settings.ini"
if ! [ -f "$gtk3_settings" ]
then
mkdir -p "$(dirname "$gtk3_settings")"
cat ${gtk3_settings} >"$gtk3_settings"
fi
fi
''
+ ''
exec "${startplasma-x11}"
'';
in
@ -41,27 +160,7 @@ in
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/startplasma-x11"
'';
start = startplasma;
};
security.wrappers = {
@ -227,29 +326,7 @@ in
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
'';
system.userActivationScripts.plasmaSetup = activationScript;
})
];