diff --git a/roles/home-gui/files/gnome-setup.sh b/roles/home-gui/files/gnome-setup.sh
index 8c06846..5e8f6a9 100644
--- a/roles/home-gui/files/gnome-setup.sh
+++ b/roles/home-gui/files/gnome-setup.sh
@@ -1,5 +1,8 @@
 #!/bin/sh
 
+# Leave commented for light mode, or uncomment for dark mode.
+_acp_dark_mode=1
+
 test -x /usr/bin/gsettings || (echo "gsettings not found" && exit 1)
 
 set_favorites_bar () {
@@ -57,20 +60,32 @@ set_nautilus_preferences
 set_gnome_terminal_preferences () {
     gsettings set org.gnome.Terminal.Legacy.Settings menu-accelerator-enabled false
     gsettings set org.gnome.Terminal.Legacy.Settings shortcuts-enabled false
-    gsettings set org.gnome.Terminal.Legacy.Settings theme-variant 'dark'
+    if [ -n $_acp_dark_mode ]
+    then
+        gsettings set org.gnome.Terminal.Legacy.Settings theme-variant 'dark'
+    else
+        gsettings set org.gnome.Terminal.Legacy.Settings theme-variant 'light'
+    fi
 
-    defaultprofile="org.gnome.Terminal.Legacy.Profile:/org/gnome/terminal/legacy/profiles:/:$(gsettings get org.gnome.Terminal.ProfilesList default | tr -d \')/"
-    gsettings set "$defaultprofile" audible-bell false
-    gsettings set "$defaultprofile" background-color '#101010'
-    gsettings set "$defaultprofile" default-size-columns 132
-    gsettings set "$defaultprofile" default-size-rows 24
-    gsettings set "$defaultprofile" foreground-color '#C0C0C0'
-    gsettings set "$defaultprofile" palette "[
+    _acp_terminal_profile="org.gnome.Terminal.Legacy.Profile:/org/gnome/terminal/legacy/profiles:/:$(gsettings get org.gnome.Terminal.ProfilesList default | tr -d \')/"
+    gsettings set "$_acp_terminal_profile" audible-bell false
+    gsettings set "$_acp_terminal_profile" default-size-columns 132
+    gsettings set "$_acp_terminal_profile" default-size-rows 24
+    gsettings set "$_acp_terminal_profile" palette "[
         '#2E3436', '#CC0000', '#4E9A06', '#C4A000', '#3465A4', '#75507B', '#06989A', '#D3D7CF',
         '#555753', '#EF2929', '#8AE234', '#FCE94F', '#729FCF', '#AD7FA8', '#34E2E2', '#EEEEEC'
     ]"
-    gsettings set "$defaultprofile" preserve-working-directory 'always'
-    gsettings set "$defaultprofile" use-theme-colors false
+    gsettings set "$_acp_terminal_profile" preserve-working-directory 'always'
+    gsettings set "$_acp_terminal_profile" use-theme-colors false
+    if [ -n $_acp_dark_mode ]
+    then
+        gsettings set "$_acp_terminal_profile" background-color '#101010'
+        gsettings set "$_acp_terminal_profile" foreground-color '#C0C0C0'
+    else
+        gsettings set "$_acp_terminal_profile" background-color '#EEEEEC'
+        gsettings set "$_acp_terminal_profile" foreground-color '#2E3436'
+    fi
+    unset _acp_terminal_profile
 }
 set_gnome_terminal_preferences
 
@@ -146,12 +161,23 @@ set_misc_preferences () {
     gsettings set org.gnome.desktop.background picture-options 'zoom'
     gsettings set org.gnome.desktop.background picture-uri "file://$XDG_DATA_HOME/wallpaper-light.svg"
     gsettings set org.gnome.desktop.background picture-uri-dark "file://$XDG_DATA_HOME/wallpaper-dark.svg"
-    gsettings set org.gnome.desktop.background primary-color '#101010'
-    gsettings set org.gnome.desktop.background secondary-color '#101010'
+    if [ -n $_acp_dark_mode ]
+    then
+        gsettings set org.gnome.desktop.background primary-color '#101010'
+        gsettings set org.gnome.desktop.background secondary-color '#101010'
+    else
+        gsettings set org.gnome.desktop.background primary-color '#008080'
+        gsettings set org.gnome.desktop.background secondary-color '#008080'
+    fi
 
-    # Prefer the dark theme.
-    gsettings set org.gnome.desktop.interface color-scheme 'prefer-dark'
-    gsettings set org.gnome.desktop.interface gtk-theme 'Adwaita-dark'
+    if [ -n $_acp_dark_mode ]
+    then
+        gsettings set org.gnome.desktop.interface color-scheme 'prefer-dark'
+        gsettings set org.gnome.desktop.interface gtk-theme 'Adwaita-dark'
+    else
+        gsettings set org.gnome.desktop.interface color-scheme 'prefer-light'
+        gsettings set org.gnome.desktop.interface gtk-theme 'Adwaita'
+    fi
 
     # Put the screen to sleep early without a password (to avoid image
     # retention on this crappy laptop screen).
@@ -168,3 +194,8 @@ if [ -r "${XDG_CONFIG_HOME:-$HOME/.config}/reset-gnome-setup.local" ]
 then
     . "${XDG_CONFIG_HOME:-$HOME/.config}/reset-gnome-setup.local"
 fi
+
+if [ -n $_acp_dark_mode ]
+then
+    unset _acp_dark_mode
+fi