diff --git a/default.nix b/default.nix
index 0fce011..9ed3d2d 100644
--- a/default.nix
+++ b/default.nix
@@ -1,8 +1,7 @@
 {
-	lib
-	stdenv # do I need this? assuming for nix-shell
+	lib,
+	stdenv,
 	fetchurl,
-	runtimeSHell, # do I need this? assuming for nix-shell
 
 	cmake,
 	clang,
@@ -24,10 +23,8 @@ mkDerivation rec {
 
 	# patches = [];
 	# postPatch = '';
-	# strictDeps = true;
-	# nativeBuildInputs
-	
-	buildInputs = [
+	strictDeps = true;
+	nativeBuildInputs = [
 		cmake,
 		clang,
 		libcxx,
@@ -35,16 +32,19 @@ mkDerivation rec {
 		python312Packages.docutils,
 		python312Packages.pyaml,
 		python312Packages.schema,
+	]; # build time
+	
+	buildInputs = [		# runtime
 	];
 
 	cmakeFlags = [
-		"-DSC_PATH=${scSource}"
+		"-DSC_PATH=${scSource}" # replace ${scSource}
 	];
 
 	meta = with lib; {
 		description ="Fluid Corpus Manipulation plugins for Supercollider";
 		homepage = "https://www.flucoma.org";
-		changelog = "";
+		#changelog = ""; # I submitted a request for changelogs 2025.05.18
 		maintainers = ["Leonard Francis Coogan"];
 		license = licenses.bsd3;
 		platforms = platforms.linux;
diff --git a/install_locations.txt b/install_locations.txt
new file mode 100644
index 0000000..e9efd02
--- /dev/null
+++ b/install_locations.txt
@@ -0,0 +1,12 @@
+install/
+bin
+include
+lib64
+share
+
+would go in /usr
+
+
+install/FluidCorpusManipulation
+
+would go in ~/.local/share/SuperCollider/Extensions