diff --git a/engine/build.sh b/engine/build.sh
index 71b68d1..0bc2c8f 100755
--- a/engine/build.sh
+++ b/engine/build.sh
@@ -1,3 +1,6 @@
 #!/bin/sh
-mkdir -p _shake
-ghc --make Shakefile.hs -rtsopts -threaded -with-rtsopts=-I0 -outputdir=_shake -o _shake/build && _shake/build "$@"
+
+# mkdir -p _shake
+# ghc --make app/Shakefile.hs -rtsopts -threaded -with-rtsopts=-I0 -outputdir=_shake -o _shake/build && _shake/build "$@"
+
+cabal v2-run -- her-esy-fun "$@"