Aeropkg config file
=

> # Repository
> Global settings

``` cfg *** Repository list and priority ***
gnu /pkg/gnu/aeropkg/var/gnu
musl /pkg/gnu/aeropkg/var/musl
```

> # Env 
> Block name `env *** env ***`
> Global process environment
>
> Block name's `env *** env [repo] [stages] ***`
> Install subcommand environment
>   Repo, stages - optional
>   Valid stages: download, patch, build, config.
>   `Params`
>   save_source=true (default: none)  
>   pgo=generate|use (default: none)  
>   disable=true|false (default: false)

``` env *** env ***
SHELL=/bin/sh
```

``` env *** env gnu ***
save_source=true
```

> # Hooks
> Block format `sh *** hook [repo] [stages] ***`
> Execute a shell script for a specific repository
>
> Repo, stages - optional
> Valid stages: download, patch, build, config.

> # Trim
> Block format `cfg *** Trim rules ***`
> Trimming removes unused files for a specified period
>
> Relative paths with /pkg/<repo>, support wildcard
> Add ! to exclude

``` cfg *** Trim rules ***
!**
!aeropkg
```