pathmerge
help output
```
Usage: pathmerge [OPTIONS] [paths]...
Arguments:
[paths]... list of paths to include
Options:
-d, --delimiter Specify delimiter to use, bash ':', fish ' ' [default: :]
-p, --path Path string [env: PATH=/home/user/bin:/usr/bin:/usr/local/bin:/usr/local/sbin]
-s, --sort If the resulting output should be sorted
-h, --help Print help
-V, --version Print version
```
NIX
WIP