fixes

fedora/mail-counter/README.md

@@ -0,0 +1,18 @@
+# mail-counter
+
+Waybar custom mail module for Thunderbird. It reads Thunderbird's
+`global-messages-db.sqlite` and prints JSON for Waybar.
+
+## Build On Bazzite
+
+```bash
+cd ~/dotfiles/bazzite/mail-counter
+cargo build --release
+install -m 755 target/release/mail-counter ~/.config/waybar/scripts/mail
+```
+
+Waybar config should call the compiled binary:
+
+```jsonc
+"exec": "~/.config/waybar/scripts/mail"
+```