docs: add requirements

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ptrcnull 2022-08-05 22:40:01 +02:00
parent b9b3f93f51
commit 58ac4a8b6b

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@ -4,6 +4,10 @@
a simple shift register built on piperw(1)
requirements:
- execline (obviously)
- s6-portable-utils (s6-expr, s6-ls, s6-tail)
### usage
```