diff --git a/pkgs/tools/misc/grass-sass/default.nix b/pkgs/tools/misc/grass-sass/default.nix
new file mode 100644
index 000000000000..c01d0270ca04
--- /dev/null
+++ b/pkgs/tools/misc/grass-sass/default.nix
@@ -0,0 +1,27 @@
+{ lib
+, rustPlatform
+, fetchCrate
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "grass";
+  version = "0.12.3";
+
+  src = fetchCrate {
+    inherit pname version;
+    hash = "sha256-qx63icK4g/5LqKUsJpXs2Jpv30RuvIeLF6JNrTTkcLs=";
+  };
+
+  cargoHash = "sha256-v2ikP+zujj6GWN1ZwPIKK0jtF8Na5PaR1ZNelGdLzMM=";
+
+  # tests require rust nightly
+  doCheck = false;
+
+  meta = with lib; {
+    description = "A Sass compiler written purely in Rust";
+    homepage = "https://github.com/connorskees/grass";
+    changelog = "https://github.com/connorskees/grass/blob/master/CHANGELOG.md#${replaceStrings [ "." ] [ "" ] version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 615361633af8..370379be8f26 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7957,6 +7957,8 @@ with pkgs;
     libdevil = libdevil-nox;
   };
 
+  grass-sass = callPackage ../tools/misc/grass-sass { };
+
   gridtracker = callPackage ../applications/radio/gridtracker { };
 
   grig = callPackage ../applications/radio/grig { };