minor fixes

* Set EDITOR to lvim
* Add install of nvm and starship to bootstrap
* Remove hard-coded paths from nvm.zsh

.config/yadm/bootstrap

@@ -38,11 +38,6 @@ if [ "$system_type" = "Darwin" ]; then
     echo "Updating homebrew bundle"
     brew bundle --global
   fi
-
-  # Install starship if necessary
-  if ! command -v starship >/dev/null 2>&1; then
-    sh -c "$(curl -fsSL https://starship.rs/install.sh)"
-  fi
 fi
 
 # Linux Specifics
@@ -98,9 +93,15 @@ if [ "$system_type" = "Linux" ]; then
     gobrew use 1.17
   fi
 
-  # Install powerline-go if necessary
-  if ! command -v powerline-go >/dev/null 2>&1; then
-    go install github.com/justjanne/powerline-go@latest
+  # Install nvm if necessary
+  if [ ! -d "$HOME/.nvm" ]; then
+    curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash
+    yadm checkout ~/.zshrc # nvm adds stuff that is already in ~/.config/zsh/nvm.zsh
+  fi
+
+  # Install starship if necessary
+  if ! command -v starship >/dev/null 2>&1; then
+    sh -c "$(curl -fsSL https://starship.rs/install.sh)"
   fi
 
   # Install docker if necessary