diff --git a/modules/home.nix b/modules/home.nix
index cc473ad..379b476 100644
--- a/modules/home.nix
+++ b/modules/home.nix
@@ -181,6 +181,7 @@ in
     nodejs
     uv          # Python: versions, venvs, deps, lockfile. Runs uv-managed
                 # standalone CPython via nix-ld (see modules/nixos.nix).
+    htop        # process viewer; config in ~/.config/htop (XDG-native)
     highlight   # `ccat` alias: syntax-highlighted cat
     jq          # JSON on the command line (scripts, ad-hoc inspection)
     pv          # pipe progress meter (throughput, ETA on streamed data)