install: remove unused Rust apps

install

@@ -64,23 +64,8 @@ else
   rustup update
 fi
 
-cargo install bat exa sd
-
 mkdir -p ~/src/
 install_rust_app https://github.com/sharkdp/fd.git ~/src/fd fd
-install_rust_app https://github.com/dandavison/delta.git ~/src/delta delta
-
-# pushd ~/src/
-# if [ ! -d fd ] ; then
-#   git clone https://github.com/sharkdp/fd.git
-#   cd fd
-# else
-#   cd fd
-#   git pull
-# fi
-# cargo build --release
-# ln -sfv $PWD/target/release/fd ~/bin
-# popd
 
 # git-prompt
 # if [ ! -e ~/.git-prompt.sh ]; then