thread 'main' panicked

[btwonion]

Hi,
i downloaded this tool via cargo (cargo install --git https://github.com/warpwm/lule.git --branch develop)

and after some testing i constantly come back to this:

 antonw at ~
 ➜  export LULE_S="~/Downloads/lule_colors.sh"

 antonw at ~
 ➜  export LULE_W="~/Pictures/wallpapers"

 antonw at ~
 ➜  lule create -- set
thread 'main' panicked at src/fun/text.rs:29:36:
called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

 antonw at ~
 ➜  ls ~/Downloads/lule_colors.sh
/home/antonw/Downloads/lule_colors.sh

 antonw at ~
 ➜  ls ~/Pictures/wallpapers/
pexels-pixabay-36717.jpg

 antonw at ~
 ➜  lule colors
thread 'main' panicked at src/show/format.rs:29:23:
index out of bounds: the len is 0 but the index is 0
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace