export SBCL_HOME
-SBCL="$SBCL_BASE/src/runtime/sbcl --noinform --core $SBCL_BASE/output/sbcl.core --disable-debugger"
+SBCL="$SBCL_BASE/src/runtime/sbcl --noinform --core $SBCL_BASE/output/sbcl.core --disable-debugger --no-sysinit --no-userinit"
SBCL_BUILDING_CONTRIB=1
export SBCL SBCL_BUILDING_CONTRIB