# utility > Common shell utilities, aimed at making cross-platform work less painful. ## Options This plugin sets no Zsh options. ## Functions This plugin adds the following functions: | function | description | | ------------- | ------------------------------------------------------------- | | `sedi ` | Cross-platform `sed -i` that works on both GNU and BSD `sed`. | ## Aliases This plugin adds/modifies the following aliases: | alias | description | | ---------- | ---------------------------------------------------------------------- | | `help` | `run-help`: show help for shell builtins and commands | | `ls` | Adds `-h` flag for human readable file sizes | | `python` | Alias to `python3` if `python` is not found | | `pip` | Alias to `pip3` if `pip` is not found | | `envsubst` | Python fallback if `envsubst` is not found | | `hd` | `hexdump -C` if `hd` is not found | | `open` | Platform alias (`cygstart`, `termux-open`, or `xdg-open`) if not found | | `pbcopy` | Platform clipboard copy alias if not found | | `pbpaste` | Platform clipboard paste alias if not found | ## Variables This plugin sets no variables. ## Customizations This plugin does not have any zstyles for customization.