diff --git a/copy.sh b/copy.sh
index 123b3eb..652020c 100755
--- a/copy.sh
+++ b/copy.sh
@@ -32,10 +32,10 @@ else
     echo "installed."
   fi
   . "$HOME/.cargo/env"
-  if command -v cargo; then
+  if command -v cargo && ! command -v bat; then
     cargo install bat
   fi
-  if ! command -v nvm; then
+  if ! test -d "$HOME/.nvm"; then
     curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.5/install.sh | bash
     export NVM_DIR="$HOME/.nvm"
     [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm