diff --git a/nixos/modules/installer/cd-dvd/installation-cd-graphical-kde.nix b/nixos/modules/installer/cd-dvd/installation-cd-graphical-kde.nix
index 559899b0a3b..1dc7920ff64 100644
--- a/nixos/modules/installer/cd-dvd/installation-cd-graphical-kde.nix
+++ b/nixos/modules/installer/cd-dvd/installation-cd-graphical-kde.nix
@@ -22,14 +22,8 @@ with lib;
 
   system.activationScripts.installerDesktop = let
 
-    manualDesktopFile = pkgs.writeScript "nixos-manual.desktop" ''
-      [Desktop Entry]
-      Version=1.0
-      Type=Application
-      Name=NixOS Manual
-      Exec=firefox ${config.system.build.manual.manual}/share/doc/nixos/index.html
-      Icon=text-html
-    '';
+    # Comes from documentation.nix when xserver and nixos.enable are true.
+    manualDesktopFile = "/run/current-system/sw/share/applications/nixos-manual.desktop";
 
     homeDir = "/home/nixos/";
     desktopDir = homeDir + "Desktop/";
diff --git a/nixos/modules/installer/cd-dvd/iso-image.nix b/nixos/modules/installer/cd-dvd/iso-image.nix
index d5c92cfc1d9..93c8ebaa249 100644
--- a/nixos/modules/installer/cd-dvd/iso-image.nix
+++ b/nixos/modules/installer/cd-dvd/iso-image.nix
@@ -165,8 +165,8 @@ let
     else
       "# No refind for ${targetArch}"
   ;
-  
-  grubPkgs = if config.boot.loader.grub.forcei686 then pkgs.pkgsi686Linux else pkgs; 
+
+  grubPkgs = if config.boot.loader.grub.forcei686 then pkgs.pkgsi686Linux else pkgs;
 
   grubMenuCfg = ''
     #
@@ -562,8 +562,6 @@ in
 
     boot.initrd.availableKernelModules = [ "squashfs" "iso9660" "uas" ];
 
-    boot.blacklistedKernelModules = [ "nouveau" ];
-
     boot.initrd.kernelModules = [ "loop" ];
 
     # Closures to be copied to the Nix store on the CD, namely the init