1 files changed, 14 insertions, 3 deletions
diff --git a/nixos/modules/services/x11/xserver.nix b/nixos/modules/services/x11/xserver.nix
index 75bfeaac1fa34..34ae8c11a3f0c 100644
--- a/nixos/modules/services/x11/xserver.nix
+++ b/nixos/modules/services/x11/xserver.nix
@@ -13,7 +13,8 @@ let
 
   # Map video driver names to driver packages. FIXME: move into card-specific modules.
   knownVideoDrivers = {
-    virtualbox = { modules = [ kernelPackages.virtualboxGuestAdditions ]; driverName = "vboxvideo"; };
+    # Alias so people can keep using "virtualbox" instead of "vboxvideo".
+    virtualbox = { modules = [ xorg.xf86videovboxvideo ]; driverName = "vboxvideo"; };
 
     # modesetting does not have a xf86videomodesetting package as it is included in xorgserver
     modesetting = {};
@@ -374,6 +375,12 @@ in
         description = "Contents of the first Monitor section of the X server configuration file.";
       };
 
+      extraConfig = mkOption {
+        type = types.lines;
+        default = "";
+        description = "Additional contents (sections) included in the X server configuration file";
+      };
+
       xrandrHeads = mkOption {
         default = [];
         example = [
@@ -558,8 +565,6 @@ in
           knownVideoDrivers;
       in optional (driver != null) ({ inherit name; modules = []; driverName = name; } // driver));
 
-    nixpkgs.config = optionalAttrs (elem "vboxvideo" cfg.videoDrivers) { xorg.abiCompat = "1.18"; };
-
     assertions = [
       { assertion = config.security.polkit.enable;
         message = "X11 requires Polkit to be enabled (‘security.polkit.enable = true’).";
@@ -625,6 +630,8 @@ in
       ]
       ++ optional (elem "virtualbox" cfg.videoDrivers) xorg.xrefresh;
 
+    environment.pathsToLink = [ "/share/X11" ];
+
     xdg = { 
       autostart.enable = true;
       menus.enable = true;
@@ -754,6 +761,7 @@ in
             Driver "${driver.driverName or driver.name}"
             ${if cfg.useGlamor then ''Option "AccelMethod" "glamor"'' else ""}
             ${cfg.deviceSection}
+            ${driver.deviceSection or ""}
             ${xrandrDeviceSection}
           EndSection
 
@@ -765,6 +773,7 @@ in
             ''}
 
             ${cfg.screenSection}
+            ${driver.screenSection or ""}
 
             ${optionalString (cfg.defaultDepth != 0) ''
               DefaultDepth ${toString cfg.defaultDepth}
@@ -794,6 +803,8 @@ in
         '')}
 
         ${xrandrMonitorSections}
+
+        ${cfg.extraConfig}
       '';
 
     fonts.enableDefaultFonts = mkDefault true;