From f47c0edcf71e802378b1b7725fa57bb44fe85ee8 Mon Sep 17 00:00:00 2001
From: David BELEY <6568955+dbeley@users.noreply.github.com>
Date: Sun, 24 Aug 2025 01:05:43 +0000
Subject: [PATCH] treewide: remove Plasma 5 support dropped upstream (#1860)

Remove Plasma 5 support dropped in upstream commit [1] ("treewide: drop
Qt5 versions of Plasma, Gear, Deepin, Maui, friends (#430298)").

[1]: https://github.com/NixOS/nixpkgs/commit/2053850561181daa345d5607bc996c945a0ebc06

Closes: https://github.com/nix-community/stylix/issues/1861
Link: https://github.com/nix-community/stylix/pull/1860

Reviewed-by: https://github.com/SuperSandro2000
Co-authored-by: NAHO <90870942+trueNAHO@users.noreply.github.com>
Reviewed-by: NAHO <90870942+trueNAHO@users.noreply.github.com>
---
 modules/kde/testbeds/plasma5.nix | 10 ----------
 modules/qt/nixos.nix             | 10 ++++------
 2 files changed, 4 insertions(+), 16 deletions(-)
 delete mode 100644 modules/kde/testbeds/plasma5.nix

diff --git a/modules/kde/testbeds/plasma5.nix b/modules/kde/testbeds/plasma5.nix
deleted file mode 100644
index 07afbc8d..00000000
--- a/modules/kde/testbeds/plasma5.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  services = {
-    displayManager.sddm.enable = true;
-
-    xserver = {
-      enable = true;
-      desktopManager.plasma5.enable = true;
-    };
-  };
-}
diff --git a/modules/qt/nixos.nix b/modules/qt/nixos.nix
index 2b468f22..c0d74e12 100644
--- a/modules/qt/nixos.nix
+++ b/modules/qt/nixos.nix
@@ -22,18 +22,16 @@ in
 
   config =
     let
-      inherit (config.services.xserver.desktopManager) plasma5 lxqt;
+      inherit (config.services.xserver.desktopManager) lxqt;
       inherit (config.services.desktopManager) gnome plasma6;
     in
     lib.mkIf (config.stylix.enable && config.stylix.targets.qt.enable) {
       stylix.targets.qt.platform =
-        if gnome.enable && !(plasma5.enable || plasma6.enable || lxqt.enable) then
+        if gnome.enable && !(plasma6.enable || lxqt.enable) then
           "gnome"
-        else if plasma5.enable && !(gnome.enable || plasma6.enable || lxqt.enable) then
-          "kde"
-        else if plasma6.enable && !(gnome.enable || plasma5.enable || lxqt.enable) then
+        else if plasma6.enable && !(gnome.enable || lxqt.enable) then
           "kde6"
-        else if lxqt.enable && !(gnome.enable || plasma5.enable || plasma6.enable) then
+        else if lxqt.enable && !(gnome.enable || plasma6.enable) then
           "lxqt"
         else
           "qtct";