message: stop relying on python being in the PATH
diff: @@ -40,7 +40,7 @@ TARGET=$(rustc --version --verbose | grep "^host:" | cut -d ' ' -f 2)
  SYSROOT=$(rustc --print sysroot)
  LIBDIR=$SYSROOT/lib/rustlib/$TARGET/lib
  # macOS does not have a useful readlink/realpath so we have to use Python instead...
  -MIRIDIR=$(dirname "$(python -c 'import os, sys; print(os.path.realpath(sys.argv[1]))' "$0")")
  +MIRIDIR=$(dirname "$(python3 -c 'import os, sys; print(os.path.realpath(sys.argv[1]))' "$0")")
  if ! test -d "$LIBDIR"; then
  echo "Something went wrong determining the library dir."
  echo "I got $LIBDIR but that does not exist."
  