diff --git a/.gitignore b/.gitignore
index 12ef428..1c89f29 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .cache
 cmake-build-debug
 cmake-build-release
+/platform
diff --git a/flake.nix b/flake.nix
index 1b72dcf..e456208 100644
--- a/flake.nix
+++ b/flake.nix
@@ -247,7 +247,7 @@ rec {
               cd $FLAKE_PROJECT_ROOT/cmake-build-${typeLower}
 
               echo "Running cmake"
-              cmake --build .
+              cmake --build . -j$(nproc)
             '';
 
           buildDebug = mkBuildScript "Debug";