diff --git a/flake.nix b/flake.nix
index 33635f6..e115c65 100644
--- a/flake.nix
+++ b/flake.nix
@@ -59,6 +59,9 @@
 
             cmakeFlags = [
               "-DCMAKE_BUILD_TYPE=Release"
+              "-DCMAKE_INSTALL_PREFIX=${placeholder "out"}"
+              "-DPACKAGE_MANAGER_MANAGED=ON"
+              "-DPACKAGE_MANAGER_HINT=nix"
             ];
           };
         });
diff --git a/nix/package.nix b/nix/package.nix
index f6be7f3..8c3c146 100644
--- a/nix/package.nix
+++ b/nix/package.nix
@@ -78,6 +78,9 @@ pkgs.stdenv.mkDerivation rec {
 
   cmakeFlags = [
     "-DCMAKE_BUILD_TYPE=Release"
+    "-DCMAKE_INSTALL_PREFIX=${placeholder "out"}"
+    "-DPACKAGE_MANAGER_MANAGED=ON"
+    "-DPACKAGE_MANAGER_HINT=nix"
   ];
 
   preBuild = ''