From 9c0f3ce601a4368c5362f67707879db4b5b8ee8b Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Mon, 23 Dec 2024 10:56:57 -0500
Subject: [PATCH] Use dark themes.

---
 nix/configuration/roles/sway/default.nix        | 7 +++++++
 nix/configuration/roles/sway/files/settings.ini | 2 ++
 2 files changed, 9 insertions(+)
 create mode 100644 nix/configuration/roles/sway/files/settings.ini

diff --git a/nix/configuration/roles/sway/default.nix b/nix/configuration/roles/sway/default.nix
index 5a43ad2..130ba28 100644
--- a/nix/configuration/roles/sway/default.nix
+++ b/nix/configuration/roles/sway/default.nix
@@ -298,11 +298,13 @@ in
       ''
         export WLR_RENDERER_ALLOW_SOFTWARE=1
         export NIXOS_OZONE_WL=1 # Wayland support for chromium and electron
+        export QT_QPA_PLATFORMTHEME=gtk3 # Use gtk theme in Qt applications
       ''
     else
       ''
         export WLR_RENDERER=vulkan
         export NIXOS_OZONE_WL=1 # Wayland support for chromium and electron
+        export QT_QPA_PLATFORMTHEME=gtk3 # Use gtk theme in Qt applications
       '';
 
   programs.sway = {
@@ -366,5 +368,10 @@ in
           source = ./files/mimeapps.list;
         };
       };
+      home.file = {
+        ".config/gtk-3.0/settings.ini" = {
+          source = ./files/settings.ini;
+        };
+      };
     };
 }
diff --git a/nix/configuration/roles/sway/files/settings.ini b/nix/configuration/roles/sway/files/settings.ini
new file mode 100644
index 0000000..29322c1
--- /dev/null
+++ b/nix/configuration/roles/sway/files/settings.ini
@@ -0,0 +1,2 @@
+[Settings]
+gtk-application-prefer-dark-theme=1