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|
{ lib
, stdenv
, fetchFromGitHub
, nix-update-script
, desktop-file-utils
, pkg-config
, writeScript
, gnome-keyring
, gnome-session
, wingpanel
, orca
, onboard
, elementary-default-settings
, gnome-settings-daemon
, runtimeShell
, writeText
, meson
, ninja
}:
let
#
# ─── ENSURES PLANK GETS ELEMENTARY'S DEFAULT DOCKITEMS ────────────────────────────
#
#
# Upstream relies on /etc/skel to initiate a new users home directory with plank's dockitems.
#
# That is not possible within nixos, but we can achieve this easily with a simple script that copies
# them. We then use a xdg autostart and initalize it during the "EarlyInitialization" phase of a gnome session
# which is most appropriate for installing files into $HOME.
#
dockitems-script = writeScript "dockitems-script" ''
#!${runtimeShell}
elementary_default_settings="${elementary-default-settings}"
dock_items="$elementary_default_settings/etc/skel/.config/plank/dock1/launchers"/*
if [ ! -d "$HOME/.config/plank/dock1" ]; then
echo "Instantiating default Plank Dockitems..."
mkdir -p "$HOME/.config/plank/dock1/launchers"
cp -r --no-preserve=mode,ownership $dock_items "$HOME/.config/plank/dock1/launchers/"
else
echo "Plank Dockitems already instantiated"
fi
'';
dockitemAutostart = writeText "default-elementary-dockitems.desktop" ''
[Desktop Entry]
Type=Application
Name=Instantiate Default elementary dockitems
Exec=${dockitems-script}
StartupNotify=false
NoDisplay=true
OnlyShowIn=Pantheon;
X-GNOME-Autostart-Phase=EarlyInitialization
'';
executable = writeScript "pantheon" ''
# gnome-session can find RequiredComponents for `pantheon` session (notably pantheon's patched g-s-d autostarts)
export XDG_CONFIG_DIRS=@out@/etc/xdg:$XDG_CONFIG_DIRS
# Make sure we use our gtk-3.0/settings.ini
export XDG_CONFIG_DIRS=${elementary-default-settings}/etc:$XDG_CONFIG_DIRS
# * gnome-session can find the `pantheon' session
# * use pantheon-mimeapps.list
export XDG_DATA_DIRS=@out@/share:$XDG_DATA_DIRS
# Start pantheon session. Keep in sync with upstream
exec ${gnome-session}/bin/gnome-session --builtin --session=pantheon "$@"
'';
# Absolute path patched version of the upstream xsession
xsession = writeText "pantheon.desktop" ''
[Desktop Entry]
Name=Pantheon
Comment=This session provides elementary experience
Exec=@out@/libexec/pantheon
TryExec=${wingpanel}/bin/io.elementary.wingpanel
Icon=
DesktopNames=Pantheon
Type=Application
'';
in
stdenv.mkDerivation rec {
pname = "elementary-session-settings";
version = "6.0.0";
src = fetchFromGitHub {
owner = "elementary";
repo = "session-settings";
rev = version;
sha256 = "1faglpa7q3a4335gnd074a3lnsdspyjdnskgy4bfnf6xmwjx7kjx";
};
nativeBuildInputs = [
desktop-file-utils
meson
ninja
pkg-config
];
buildInputs = [
gnome-keyring
gnome-settings-daemon
onboard
orca
];
mesonFlags = [
"-Dmimeapps-list=false"
"-Dfallback-session=GNOME"
"-Ddetect-program-prefixes=true"
"--sysconfdir=${placeholder "out"}/etc"
];
postInstall = ''
# our mimeapps patched from upstream to exclude:
# * evince.desktop -> org.gnome.Evince.desktop
mkdir -p $out/share/applications
cp -av ${./pantheon-mimeapps.list} $out/share/applications/pantheon-mimeapps.list
# instantiates pantheon's dockitems
cp "${dockitemAutostart}" $out/etc/xdg/autostart/default-elementary-dockitems.desktop
# script `Exec` to start pantheon
mkdir -p $out/libexec
substitute ${executable} $out/libexec/pantheon --subst-var out
chmod +x $out/libexec/pantheon
# absolute path patched xsession
substitute ${xsession} $out/share/xsessions/pantheon.desktop --subst-var out
'';
passthru = {
updateScript = nix-update-script {
attrPath = "pantheon.${pname}";
};
providedSessions = [
"pantheon"
];
};
meta = with lib; {
description = "Session settings for elementary";
homepage = "https://github.com/elementary/session-settings";
license = licenses.gpl2Plus;
platforms = platforms.linux;
maintainers = teams.pantheon.members;
};
}
|