1 files changed, 7 insertions, 0 deletions
diff --git a/pkgs/kde/plasma/kwin/default.nix b/pkgs/kde/plasma/kwin/default.nix
index fc5f00991d9ee..abef3f7113c08 100644
--- a/pkgs/kde/plasma/kwin/default.nix
+++ b/pkgs/kde/plasma/kwin/default.nix
@@ -26,12 +26,19 @@ mkKdeDerivation {
     # The rest are NixOS-specific hacks
     ./0003-plugins-qpa-allow-using-nixos-wrapper.patch
     ./0001-NixOS-Unwrap-executable-name-for-.desktop-search.patch
+    ./0001-Lower-CAP_SYS_NICE-from-the-ambient-set.patch
   ];
 
   postPatch = ''
     patchShebangs src/plugins/strip-effect-metadata.py
   '';
 
+  # TZDIR may be unset when running through the kwin_wayland wrapper,
+  # but we need it for the lockscreen clock to render
+  qtWrapperArgs = [
+    "--set-default TZDIR /etc/zoneinfo"
+  ];
+
   extraNativeBuildInputs = [pkg-config python3];
   extraBuildInputs = [
     qtquick3d