diff --git a/conf/sway/README.md b/conf/sway/README.md
index 8af2e7f3..b96918b8 100644
--- a/conf/sway/README.md
+++ b/conf/sway/README.md
@@ -3,3 +3,13 @@
 This is my `~/.config/sway/config`, and `…config.d/`. The main config contains
 thinks that I have felt as essential or otherwise felt like putting there,
 but as I love include directives, a lot is in the config.d.
+
+## Themes
+
+My i3 config says that on Debian the packages are: 
+`sudo apt install lxappearance gtk-chtheme qt4-qtconfig qt5ct`
+
+The source for that is marked as https://askubuntu.com/a/600946
+Additionally apparently my `~/.xprofile` specifies `GTK_THEME` which 
+I have hoped to get get detected/understood by browsers etc, but I think
+I decided to not import that to Sway which naturally doesn't read xprofile.