Brewfile: keepingyouawake, and say that Mac apps belong here

Installed by hand on machine after machine, which is the signal it belongs in
the list. Nothing in this repo uses it, so the header now says what the casks
were already doing: the few Mac apps this account wants wherever it works,
alongside the tools the config itself needs.

1 files changed, 7 insertions, 4 deletions

diff --git a/Brewfile b/Brewfile
index dc82909..0a7dfa3 100644
--- a/Brewfile
+++ b/Brewfile
@@ -1,8 +1,9 @@
 # The account's tools: what this repo's own config and scripts use, so that a
-# machine with only this repo has what the shell, editor and terminals expect.
-# Per-machine apps and toolchains are not here; install those by hand, and
-# server software from whatever provisions that machine. install.sh applies this
-# with `brew bundle`, which only adds.
+# machine with only this repo has what the shell, editor and terminals expect,
+# plus the handful of Mac apps this account wants on any machine it uses.
+# What is not here: per-machine apps and toolchains -- install those by hand --
+# and server software, which comes from whatever provisions that machine.
+# install.sh applies this with `brew bundle`, which only adds.
 
 # Something breaks without these.
 brew "bash"                # macOS ships 3.2. szecret's fallback that fetches
@@ -32,6 +33,8 @@ brew "shellcheck"
 cask "alacritty"
 cask "hammerspoon"
 cask "neovide-app"
+# Wanted on any Mac this account uses, though nothing here depends on it.
+cask "keepingyouawake"     # menu-bar toggle that stops the Mac sleeping
 # Only where no Ghostty is installed yet: a machine running the ghostty@tip
 # build would collide with a second cask over /Applications/Ghostty.app.
 cask "ghostty" unless File.exist?("/Applications/Ghostty.app")