diff --git a/shell.nix b/shell.nix
index deb95f3..2bbf2c3 100644
--- a/shell.nix
+++ b/shell.nix
@@ -10,5 +10,11 @@ pkgs.mkShell {
     alias nasf=${format}/bin/nix-attr-search-format
     alias nashl=${hlint}/bin/nix-attr-search-hlint
     alias nashf=${ormolu}/bin/nix-attr-search-ormolu
+    cat << EOF
+    [Aliases]
+    nasf -> formats all nix files
+    nashl -> lint report for all haskell files
+    nashf -> format all haskell files
+    EOF
   '';
 }