Add notes on my laptop setup

Sneak-remove my itch  to disable auto-fill for  Markdown titles, since
I'm not sure any mode ever does things like that.  While this does not
mean that  it could not  be done, it  does make the  endeavor somewhat
non-idiomatic.

1 files changed, 22 insertions, 0 deletions

diff --git a/personal/setup/dotfiles.md b/personal/setup/dotfiles.md
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index 0000000..c51f4cb
--- /dev/null
+++ b/personal/setup/dotfiles.md
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+Some day all of these will live in my dotfiles repository.
+
+Until then…
+
+# `~/.bash_aliases`
+
+``` bash
+# Make Bash expand aliases before running sudo.
+alias sudo='sudo '
+```
+
+# `.gitconfig`
+
+``` ini
+[user]
+    name = …
+    email = …
+[alias]
+    root = rev-parse --show-toplevel
+    forget = update-index --assume-unchanged
+    remember = update-index --no-assume-unchanged
+```