diff --git a/post-install b/post-install
index dc037a0..9a381c7 100755
--- a/post-install
+++ b/post-install
@@ -150,7 +150,7 @@ PKG_DNF=(
 	# tools...
 	openssl gpm  
 	mc ranger tmux bat 
-	htop iftop iotop 
+	btop htop iftop iotop 
 	ncdu cpu-x glances stacer
 	jdupes
 	keepassxc
@@ -520,6 +520,14 @@ function feature-far(){
 }
 
 
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+# a disk usage utility...
+function feature-dust(){
+	@ sudo dnf copr enable gourlaysama/dust
+	@ sudo nf install dust
+}
+
+
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 function feature-gnome(){
 	# fractional scaling...