diff --git a/anda/others/sass/sass.spec b/anda/others/sass/sass.spec
index b6c134c36e..abebf3a2d7 100644
--- a/anda/others/sass/sass.spec
+++ b/anda/others/sass/sass.spec
@@ -12,7 +12,7 @@ URL: https://sass-lang.com/dart-sass
 
 Source0: https://github.com/sass/dart-sass/archive/refs/tags/%{version}.tar.gz
 
-BuildRequires: dart
+BuildRequires: dart git
 
 %description
 Dart Sass is the primary implementation of Sass, which means it gets new features before any other implementation. It's fast, easy to install, and it compiles to pure JavaScript which makes it easy to integrate into modern web development workflows.
@@ -22,6 +22,12 @@ Dart Sass is the primary implementation of Sass, which means it gets new feature
 /usr/bin/dart pub get
 
 %build
+# first install `buf`
+curl -sSL "https://github.com/bufbuild/buf/releases/download/v1.21.0/buf-$(uname -s)-$(uname -m)" -o buf
+chmod +x buf
+cp buf /bin/ # this is stupid but maybe it works and I can finally die "piecefully"
+
+dart run grinder protobuf
 dart compile exe ./bin/sass.dart -o sass
 
 %install