Rust in path

src/freedombone-utils-rust

@@ -62,6 +62,11 @@ function install_rust {
     else
         chroot "$rootdir" "$INSTALL_DIR/rustup.sh" -y
     fi
+
+    if ! grep -q 'RUSTPATH=' ~/.bashrc; then
+        echo 'export RUSTPATH=/root/.cargo/bin' >> ~/.bashrc
+        echo "export PATH=\$PATH:\$RUSTPATH" >> ~/.bashrc
+    fi
 }
 
 # NOTE: deliberately there is no "exit 0"