diff --git a/How-to-force-Pi-to-use-light-theme-%28%2ANIX-systems%29.md b/How-to-force-Pi-to-use-light-theme-%28%2ANIX-systems%29.md
new file mode 100644
index 0000000..e5737e2
--- /dev/null
+++ b/How-to-force-Pi-to-use-light-theme-%28%2ANIX-systems%29.md
@@ -0,0 +1,5 @@
+Simply run Pi with the `FYNE_THEME` environment variable to `light`. Like so:
+
+```bash
+FYNE_THEME=light pi-im
+```