117 lines
3.6 KiB
Nix
117 lines
3.6 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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# Remove packages of ys from xs, based on their names
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removePackagesByName = xs: ys:
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let
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pkgName = drv: (builtins.parseDrvName drv.name).name;
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ysNames = map pkgName ys;
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in
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filter (x: !(builtins.elem (pkgName x) ysNames)) xs;
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addToXDGDirs = p: ''
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if [ -d "${p}/share/gsettings-schemas/${p.name}" ]; then
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export XDG_DATA_DIRS=$XDG_DATA_DIRS''${XDG_DATA_DIRS:+:}${p}/share/gsettings-schemas/${p.name}
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fi
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if [ -d "${p}/lib/girepository-1.0" ]; then
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export GI_TYPELIB_PATH=$GI_TYPELIB_PATH''${GI_TYPELIB_PATH:+:}${p}/lib/girepository-1.0
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export LD_LIBRARY_PATH=$LD_LIBRARY_PATH''${LD_LIBRARY_PATH:+:}${p}/lib
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fi
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'';
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xcfg = config.services.xserver;
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cfg = xcfg.desktopManager.mate;
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in
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{
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options = {
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services.xserver.desktopManager.mate = {
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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 MATE desktop environment";
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};
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debug = mkEnableOption "mate-session debug messages";
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};
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environment.mate.excludePackages = mkOption {
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default = [];
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example = literalExample "[ pkgs.mate.mate-terminal pkgs.mate.pluma ]";
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type = types.listOf types.package;
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description = "Which MATE packages to exclude from the default environment";
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};
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};
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config = mkIf (xcfg.enable && cfg.enable) {
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services.xserver.desktopManager.session = singleton {
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name = "mate";
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bgSupport = true;
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start = ''
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# Set GTK_DATA_PREFIX so that GTK+ can find the themes
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export GTK_DATA_PREFIX=${config.system.path}
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# Find theme engines
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export GTK_PATH=${config.system.path}/lib/gtk-3.0:${config.system.path}/lib/gtk-2.0
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export XDG_MENU_PREFIX=mate-
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# Find the mouse
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export XCURSOR_PATH=~/.icons:${config.system.path}/share/icons
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# Let caja find extensions
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export CAJA_EXTENSION_DIRS=$CAJA_EXTENSION_DIRS''${CAJA_EXTENSION_DIRS:+:}${config.system.path}/lib/caja/extensions-2.0
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# Let caja extensions find gsettings schemas
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${concatMapStrings (p: ''
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if [ -d "${p}/lib/caja/extensions-2.0" ]; then
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${addToXDGDirs p}
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fi
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'')
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config.environment.systemPackages
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}
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# Let mate-panel find applets
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export MATE_PANEL_APPLETS_DIR=$MATE_PANEL_APPLETS_DIR''${MATE_PANEL_APPLETS_DIR:+:}${config.system.path}/share/mate-panel/applets
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export MATE_PANEL_EXTRA_MODULES=$MATE_PANEL_EXTRA_MODULES''${MATE_PANEL_EXTRA_MODULES:+:}${config.system.path}/lib/mate-panel/applets
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# Add mate-control-center paths to some XDG variables because its schemas are needed by mate-settings-daemon, and mate-settings-daemon is a dependency for mate-control-center (that is, they are mutually recursive)
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${addToXDGDirs pkgs.mate.mate-control-center}
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# Update user dirs as described in http://freedesktop.org/wiki/Software/xdg-user-dirs/
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${pkgs.xdg-user-dirs}/bin/xdg-user-dirs-update
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${pkgs.mate.mate-session-manager}/bin/mate-session ${optionalString cfg.debug "--debug"} &
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waitPID=$!
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'';
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};
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environment.systemPackages =
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pkgs.mate.basePackages ++
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(removePackagesByName
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pkgs.mate.extraPackages
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config.environment.mate.excludePackages);
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services.dbus.packages = [
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pkgs.gnome3.dconf
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pkgs.at-spi2-core
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];
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services.gnome3.gnome-keyring.enable = true;
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services.upower.enable = config.powerManagement.enable;
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security.pam.services."mate-screensaver".unixAuth = true;
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environment.pathsToLink = [ "/share" ];
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};
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}
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