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{ config, lib, pkgs, ... }:
with lib;
let
addToXDGDirs = p: ''
if [ -d "${p}/share/gsettings-schemas/${p.name}" ]; then
export XDG_DATA_DIRS=$XDG_DATA_DIRS''${XDG_DATA_DIRS:+:}${p}/share/gsettings-schemas/${p.name}
fi
if [ -d "${p}/lib/girepository-1.0" ]; then
export GI_TYPELIB_PATH=$GI_TYPELIB_PATH''${GI_TYPELIB_PATH:+:}${p}/lib/girepository-1.0
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH''${LD_LIBRARY_PATH:+:}${p}/lib
fi
'';
xcfg = config.services.xserver;
cfg = xcfg.desktopManager.mate;
in
{
options = {
services.xserver.desktopManager.mate = {
enable = mkOption {
type = types.bool;
default = false;
description = "Enable the MATE desktop environment";
};
debug = mkEnableOption "mate-session debug messages";
};
environment.mate.excludePackages = mkOption {
default = [];
example = literalExample "[ pkgs.mate.mate-terminal pkgs.mate.pluma ]";
type = types.listOf types.package;
description = "Which MATE packages to exclude from the default environment";
};
};
config = mkIf cfg.enable {
services.xserver.desktopManager.session = singleton {
name = "mate";
bgSupport = true;
start = ''
export XDG_MENU_PREFIX=mate-
# Let caja find extensions
export CAJA_EXTENSION_DIRS=$CAJA_EXTENSION_DIRS''${CAJA_EXTENSION_DIRS:+:}${config.system.path}/lib/caja/extensions-2.0
# Let caja extensions find gsettings schemas
${concatMapStrings (p: ''
if [ -d "${p}/lib/caja/extensions-2.0" ]; then
${addToXDGDirs p}
fi
'')
config.environment.systemPackages
}
# Let mate-panel find applets
export MATE_PANEL_APPLETS_DIR=$MATE_PANEL_APPLETS_DIR''${MATE_PANEL_APPLETS_DIR:+:}${config.system.path}/share/mate-panel/applets
export MATE_PANEL_EXTRA_MODULES=$MATE_PANEL_EXTRA_MODULES''${MATE_PANEL_EXTRA_MODULES:+:}${config.system.path}/lib/mate-panel/applets
# Add mate-control-center paths to some XDG variables because its schemas are needed by mate-settings-daemon, and mate-settings-daemon is a dependency for mate-control-center (that is, they are mutually recursive)
${addToXDGDirs pkgs.mate.mate-control-center}
${pkgs.mate.mate-session-manager}/bin/mate-session ${optionalString cfg.debug "--debug"} &
waitPID=$!
'';
};
environment.systemPackages =
pkgs.mate.basePackages ++
(pkgs.gnome3.removePackagesByName
pkgs.mate.extraPackages
config.environment.mate.excludePackages) ++
[
pkgs.desktop-file-utils
pkgs.glib
pkgs.gtk3.out
pkgs.shared-mime-info
pkgs.xdg-user-dirs # Update user dirs as described in https://freedesktop.org/wiki/Software/xdg-user-dirs/
pkgs.mate.mate-settings-daemon
pkgs.yelp # for 'Contents' in 'Help' menus
];
programs.dconf.enable = true;
# Shell integration for VTE terminals
programs.bash.vteIntegration = mkDefault true;
programs.zsh.vteIntegration = mkDefault true;
# Mate uses this for printing
programs.system-config-printer.enable = (mkIf config.services.printing.enable (mkDefault true));
services.gnome3.at-spi2-core.enable = true;
services.gnome3.gnome-keyring.enable = true;
services.udev.packages = [ pkgs.mate.mate-settings-daemon ];
services.gvfs.enable = true;
services.upower.enable = config.powerManagement.enable;
security.pam.services.mate-screensaver.unixAuth = true;
environment.pathsToLink = [ "/share" ];
};
}
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