On 24-07-2022 23:33, Aleksandr Vityazev wrote:
> +(define-public rust-swayipc-3
> +  (package
> +    (name "rust-swayipc")
> +    (version "3.0.0")
> +    (source
> +     (origin
> +       (method url-fetch)
> +       (uri (crate-uri "swayipc" version))
> +       (file-name (string-append name "-" version ".tar.gz"))
> +       (sha256
> +        (base32
> +         "1v6arq79b72wm938yvb72j8np04n4ia9r78idg2ffcczp8mpxk20"))))

Looks like this can not legally be distributed as-is -- from the expat 
license:

> Permission is hereby granted, free of charge, to any person obtaining 
> a copy of this software and associated documentation files (the 
> "Software"), to deal in the Software without restriction, including 
> without limitation the rights to use, copy, modify, merge, publish, 
> distribute, sublicense, and/or sell copies of the Software, and to 
> permit persons to whom the Software is furnished to do so, ___subject 
> to the following conditions___:
>
> __The above copyright notice and this permission notice shall be 
> included in all copies or substantial portions of the Software.___
>
(emphasis mine).

This notice is missing from the tarball I've downloaded.  The other 
packages might have the same issue, please check.

Greetings,
Maxime