.shellcheckrc

### Allow shellcheck to follow arbitrary file paths in `source` statements
enable=external-sources

### optional config
# enable=add-default-case
enable=avoid-nullary-conditions
enable=check-unassigned-uppercase
enable=deprecate-which
enable=quote-safe-variables
# enable=require-double-brackets
# enable=require-variable-braces

### Specific rule customizations
# disable=SC1071 # disable error on zsh shebang