diff --git a/flake.nix b/flake.nix
index 7e74b4b..e054130 100644
--- a/flake.nix
+++ b/flake.nix
@@ -59,6 +59,11 @@
         nativeBuildInputs = with pkgs; [pkg-config];
         buildInputs = bevyDeps;
       };
+
+      CARGO_PROFILE_RELEASE_LTO = "thin";
+      CARGO_PROFILE_RELEASE_CODEGEN_UNITS = 1;
+      CARGO_PROFILE_RELEASE_STRIP = "true";
+      RUSTFLAGS = "-C link-arg=-fuse-ld=lld";
     in {
       packages.default = craneLib.buildPackage {
         inherit pname version;
@@ -74,10 +79,7 @@
 
         buildInputs = bevyDeps;
 
-        CARGO_PROFILE_RELEASE_LTO = "thin";
-        CARGO_PROFILE_RELEASE_CODEGEN_UNITS = 1;
-        CARGO_PROFILE_RELEASE_STRIP = true;
-        RUSTFLAGS = "-C link-arg=-fuse-ld=lld";
+        inherit CARGO_PROFILE_RELEASE_LTO CARGO_PROFILE_RELEASE_CODEGEN_UNITS CARGO_PROFILE_RELEASE_STRIP RUSTFLAGS;
 
         postInstall = ''
           wrapProgram "$out/bin/${pname}" \
@@ -105,6 +107,8 @@
           ]
           ++ bevyDeps;
 
+        inherit CARGO_PROFILE_RELEASE_LTO CARGO_PROFILE_RELEASE_CODEGEN_UNITS CARGO_PROFILE_RELEASE_STRIP RUSTFLAGS;
+
         shellHook = ''
           export RUST_SRC_PATH=${fenix.packages.${system}.stable.rust-src}/lib/rustlib/src/rust/library
           export LD_LIBRARY_PATH=${runtimeLibs}:$LD_LIBRARY_PATH