diff --git a/ninja b/ninja
index 9699f7a57..bedd8c761 100755
--- a/ninja
+++ b/ninja
@@ -12,4 +12,4 @@ export RECONFIGURE_KEY="${MAC_X86};${SOURCEMAP}"
 
 # separate build+run steps so build env doesn't leak into subprocesses
 cargo build -p runner
-exec $out/rust/debug/runner build $*
+exec $out/rust/debug/runner build -- $*
diff --git a/tools/install-n2 b/tools/install-n2
index c5ccf44b2..edfb8b6b8 100755
--- a/tools/install-n2
+++ b/tools/install-n2
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-cargo install --git https://github.com/evmar/n2.git --rev 9ae7d98ae708454b48cc2e1fe54f2969b20b0ba4
+cargo install --git https://github.com/evmar/n2.git --rev 603e5fd7e7e878fcb87fd67f0bd23e715c840bf5