evolution-data-server: fix gsettings schemas and add dbus service

nixos/modules/module-list.nix

@@ -97,6 +97,7 @@
   ./services/databases/virtuoso.nix
   ./services/databases/monetdb.nix
   ./services/desktops/accountservice.nix
+  ./services/desktops/gnome3/evolution-data-server.nix
   ./services/desktops/gnome3/sushi.nix
   ./services/games/ghost-one.nix
   ./services/games/minecraft-server.nix

nixos/modules/services/desktops/gnome3/evolution-data-server.nix

@@ -0,0 +1,39 @@
+# Evolution Data Server daemon.
+
+{ config, pkgs, ... }:
+
+with pkgs.lib;
+
+{
+
+  ###### interface
+
+  options = {
+
+    services.gnome3.evolution-data-server = {
+
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Whether to enable Evolution Data Server, a collection of services for 
+          storing addressbooks and calendars.
+        '';
+      };
+
+    };
+
+  };
+
+
+  ###### implementation
+
+  config = mkIf config.services.gnome3.evolution-data-server.enable {
+
+    environment.systemPackages = [ pkgs.evolution_data_server ];
+
+    services.dbus.packages = [ pkgs.evolution_data_server ];
+
+  };
+
+}

nixos/modules/services/x11/desktop-managers/gnome3.nix

@@ -23,6 +23,7 @@ in {
     security.polkit.enable = true;
     services.udisks2.enable = true;
     services.accounts-daemon.enable = true;
+    services.gnome3.evolution-data-server.enable = true;
     services.gnome3.sushi.enable = true;
     networking.networkmanager.enable = true;
     services.upower.enable = config.powerManagement.enable;

pkgs/desktops/gnome-3/core/evolution-data-server/default.nix

@@ -1,5 +1,5 @@
 { fetchurl, stdenv, pkgconfig, gnome3, python, intltool, libsoup, libxml2, libsecret
-, p11_kit, db, nspr, nss, libical, gperf, valaSupport ? true, vala }:
+, p11_kit, db, nspr, nss, libical, gperf, makeWrapper, valaSupport ? true, vala }:
 
 
 stdenv.mkDerivation rec {
@@ -12,13 +12,19 @@ stdenv.mkDerivation rec {
 
   buildInputs = with gnome3;
     [ pkgconfig glib python intltool libsoup libxml2 gtk gnome_online_accounts libsecret
-      gcr p11_kit db nspr nss libgweather libical libgdata gperf ]
+      gcr p11_kit db nspr nss libgweather libical libgdata gperf makeWrapper ]
     ++ stdenv.lib.optional valaSupport vala;
 
   # uoa irrelevant for now
   configureFlags = ["--disable-uoa" "--with-nspr-includes=${nspr}/include/nspr" "--with-nss-includes=${nss}/include/nss"]
                    ++ stdenv.lib.optional valaSupport "--enable-vala-bindings";
 
+  preFixup = ''
+    for f in "$out/libexec/evolution-addressbook-factory" "$out/libexec/evolution-calendar-factory"; do
+      wrapProgram $f --prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH"
+    done
+  '';
+
   meta = with stdenv.lib; {
     platforms = platforms.linux;
   };