Multiple scripts, go packages, shared configs...

Documentation, links, renaming files for clarity, and all that.

local/bin/README.md

@@ -0,0 +1,33 @@
+# Scripts
+
+All scripts have been normalized to same code standard using `shfmt`.
+Some problematic code has been fixed per `shellcheck` suggestions.
+
+## Homegrown
+
+- dfm
+- x-backup-mysql-with-prefix
+- x-check-git-attributes
+- x-open-ports
+
+## Sourced
+
+| Script                  | Source            |
+|-------------------------|-------------------|
+| `x-dupes`               | skx/sysadmin-util |
+| `x-foreach`             | mvdan/dotfiles    |
+| `x-multi-ping`          | skx/sysadmin-util |
+| `x-ssl-expiry-date`     | skx/sysadmin-util |
+| `x-until-error`         | skx/sysadmin-util |
+| `x-until-success`       | skx/sysadmin-util |
+| `x-validate-sha256-sum` | onnimonni         |
+| `x-when-down`           | skx/sysadmin-util |
+| `x-when-up`             | skx/sysadmin-util |
+
+- Sources:
+    - [skx/sysadmin-utils](https://github.com/skx/sysadmin-util/)
+        - Tools for Linux/Unix sysadmins.
+        - [Licence](https://github.com/skx/sysadmin-util/blob/master/LICENSE)
+    - onnimonni
+        - https://gist.github.com/onnimonni/b49779ebc96216771a6be3de46449fa1
+    - [mvdan/dotfiles](https://github.com/mvdan/dotfiles)