small changes

niri/files/config.kdl

@@ -572,6 +572,9 @@ binds {
 environment {
 		ELECTRON_OZONE_PLATFORM_HINT "auto"
 		DISPLAY ":0"
+		// GTK/QT theming - Qt apps use GTK3 style
+		QT_QPA_PLATFORMTHEME "gtk3"
+		QT_QPA_PLATFORMTHEME_QT6 "gtk3"
 		// NOTE: leaving IM modules unset so dead-key compose uses ~/.XCompose
 		// GTK_IM_MODULE "ibus"
 		// QT_IM_MODULE "ibus"

nvim/files/lua/plugins/conform.lua

@@ -32,6 +32,16 @@ return {
 			end,
 		})
 
+		-- Nix files use spaces (2) to match alejandra formatter
+		vim.api.nvim_create_autocmd("FileType", {
+			pattern = "nix",
+			callback = function()
+				vim.bo.expandtab = true
+				vim.bo.shiftwidth = 2
+				vim.bo.tabstop = 2
+			end,
+		})
+
 		vim.api.nvim_create_user_command("Format", function(args)
 			local range = nil
 			if args.count ~= -1 then

pi/files/agent/settings.json

@@ -2,7 +2,7 @@
   "lastChangelogVersion": "0.57.1",
   "defaultProvider": "opencode-go",
   "defaultModel": "kimi-k2.5",
-  "defaultThinkingLevel": "minimal",
+  "defaultThinkingLevel": "low",
   "theme": "matugen",
   "lsp": {
     "hookMode": "edit_write"