Cleanup prompt for vagrant centos

scripts/provision/vagrant

@@ -42,9 +42,9 @@ rm -rf .cache/go-build || true
 
 # --- Set color prompt
 sed -i 's|:/bin/ash$|:/bin/bash|g' /etc/passwd
-cat <<EOF >/etc/profile.d/color.sh
+cat <<\EOF >/etc/profile.d/color.sh
 alias ls='ls --color=auto'
-export PS1='\033[31m[ \033[90m\D{%F %T}\033[31m ]\n\[\033[36m\]\u\[\033[m\]🐮\[\033[32m\]\h:\[\033[33;1m\]\w\[\033[m\]\$ '
+export PS1='\033[31m[ \033[90m\D{%F 🐮 %T}\033[31m ]\n\[\033[36m\]\u\[\033[m\]@\[\033[32m\]\h\[\033[35m\]:\[\033[33;1m\]\w\[\033[m\]\$ '
 EOF
 
 # --- Setup install script from docker run commands
@@ -79,7 +79,6 @@ download_go() {
     curl -sL https://storage.googleapis.com/golang/go${goversion}.linux-${ARCH}.tar.gz | tar -xzf - -C /usr/local
 }
 
-
 # --- Utility function to download dqlite
 download_dqlite() {
     dqliteURL="https://github.com/$(grep dqlite-build Dockerfile.dapper | sed -e 's/^.*--from=\([^ ]*\).*$/\1/' -e 's|:|/releases/download/|')/dqlite-$ARCH.tgz"
@@ -89,7 +88,7 @@ download_dqlite() {
     fi
     mkdir -p /usr/src/
     echo "Downloading DQLITE from $dqliteURL"
-    curl -sfL $dqliteURL -o /usr/src/dqlite.tgz
+    curl -sL $dqliteURL -o /usr/src/dqlite.tgz
 }
 
 # --- Run vagrant provision script if available