diff --git a/configs/packages.nix b/configs/packages.nix
index f8288a0..ea536d6 100644
--- a/configs/packages.nix
+++ b/configs/packages.nix
@@ -95,6 +95,7 @@ in {
     dos2unix
     genpass # generate passwords
     ncdu # ncurses disk usage
+    rmlint # remove duplicate files
     python3Packages.jsonschema # json validation
     jq # json toolkit
     pup # html toolkit