env theme

modules/home/niri/desktop-niri-env.ulu.nix

@@ -9,12 +9,9 @@
           TERMINAL = "ghostty";
           GDK_BACKEND = "wayland,x11";
           QT_QPA_PLATFORM = "wayland;xcb";
-          # HD 4000 caps at GL 4.2; ghostty and friends ask for more.
           MESA_GL_VERSION_OVERRIDE = "4.6";
           MESA_GLSL_VERSION_OVERRIDE = "460";
           ELECTRON_OZONE_PLATFORM_HINT = "auto";
-          # XCURSOR_* comes from home.pointerCursor (home-cursor).
-          # QT_QPA_PLATFORMTHEME comes from qt.platformTheme (home-theme-qt).
         };
       };
     };

modules/home/niri/desktop-niri-execs.ulu.nix

@@ -5,7 +5,6 @@
     {
       programs.niri.settings = {
         "prefer-no-csd" = true;
-        # noctalia ships its own clipboard history; no cliphist watcher needed.
         spawn-at-startup = [
           { command = [ "noctalia" ]; }
           { command = [ "xwayland-satellite" ]; }

modules/home/theme/home-theme-qt.ulu.nix

@@ -115,9 +115,6 @@
     {
       qt = {
         enable = true;
-        # qt6ct, not "qtct": the latter maps to QT_QPA_PLATFORMTHEME=qt5ct,
-        # which Qt6 apps (dolphin, qbittorrent, ...) ignore. The widget style
-        # is picked in qt6ct.conf below, so no QT_STYLE_OVERRIDE here.
         platformTheme.name = "qt6ct";
       };