Rethink pipefail/etc. usage

[dmtucker]

config/install.bash

Line 50 in 2ae41ad

do "$BASH" -u -o errexit -o pipefail -o xtrace "$script" "$config_repo" "$CONFIG_HOME" "$config_uninstall" 2>&1 | sed 's/^/ /'

#119 hacks around pipefail which highlights 2 issues:

• Maybe install scripts shouldn't be run with pipefail (or other non-default options?).
• If those scripts should run with those options, they should probably set them in the script so that manual invocations don't behave differently (since those are likely to omit options passed by install.bash.