P=~/Library/LaunchAgents/homebrew.mxcl.ollama.plist
cp -p "$P" "$P.bak-$(date +%Y%m%d%H%M%S)"
/usr/libexec/PlistBuddy -c 'Set :EnvironmentVariables:OLLAMA_HOST 0.0.0.0:8000' "$P"

# restart so launchd rereads the plist
launchctl bootout gui/$(id -u)/homebrew.mxcl.ollama
launchctl bootstrap gui/$(id -u) "$P"

lsof -nP -iTCP:8000 -sTCP:LISTEN     # ollama  *:8000