diff --git a/README.md b/README.md
index 6f598d2d..32f20309 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,8 @@ Repo for nix configuration files
   1.  WIP
 ### Firefox
   1.  `home-manager/firefox.nix` - Change the entry under "# Theming"
+### btop
+  1.  `home-manager/btop.nix` - Set `color_theme`
 
 # GPG Keys
 1.  Import the user private key: `gpg import gpg/users/albert/privkey.asc`