fix: alt tab menu

build.py

@@ -212,7 +212,6 @@ def subst_text(path, _from, to):
 
 GS_VERSION = "46-0"
 
-
 def gnome_shell_version():
     shutil.copyfile(
         f"{SRC_DIR}/sass/gnome-shell/_common.scss",
@@ -480,6 +479,7 @@ def apply_colloid_patches():
         "sass-palette-mocha.patch",
         "sass-palette-latte.patch",
         "sass-palette-macchiato.patch",
+        "fixes/alt-tab-background-color.patch"
     ]:
         path = f"./patches/colloid/{patch}"
         logger.info(f"Applying patch '{patch}', located at '{path}'")

patches/colloid/fixes/alt-tab-background-color.patch

@@ -0,0 +1,13 @@
+diff --git a/src/sass/gnome-shell/common/_switcher-popup.scss b/src/sass/gnome-shell/common/_switcher-popup.scss
+index 90b51ab4..408662fb 100644
+--- a/src/sass/gnome-shell/common/_switcher-popup.scss
++++ b/src/sass/gnome-shell/common/_switcher-popup.scss
+@@ -14,6 +14,8 @@
+     border-radius: $base_radius;
+     border: 1px solid transparent;
+
++    background-color: $osd;
++
+     &:outlined {
+       background-color: $divider;
+       color: $text; // for Ubuntu session