need help

default.nix

@@ -34,11 +34,12 @@ mkDerivation rec {
 		python312Packages.schema,
 	]; # build time
 	
-	buildInputs = [		# runtime
-	];
+	buildInputs = [
+		supercollider
+	]; #runtime
 
 	cmakeFlags = [
-		"-DSC_PATH=${scSource}" # replace ${scSource}
+		"-DSC_PATH=${supercollider}/include/SuperCollider"
 	];
 
 	meta = with lib; {
@@ -50,3 +51,21 @@ mkDerivation rec {
 		platforms = platforms.linux;
 	};
 }
+
+
+/*
+`make install` produces:
+
+install/
+bin
+include
+lib64
+share
+
+would go in /usr
+
+
+install/FluidCorpusManipulation
+
+would go in ~/.local/share/SuperCollider/Extensions
+*/