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noconnorandClaude Opus 5.5 02c4e81869 macbook-air-m2: label the 7746 ufw rule ocovo, not ohv
ohv was ocovo's old name.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-01 07:38:36 -05:00

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#!/bin/bash
# macbook-air-m2 setup, run by install.sh's `setup` step after the files are in
# place. Everything here is state outside ~/.config. Idempotent; honours
# OMARCHY_SETUP_DRY=1.
set -uo pipefail
run() { if [[ ${OMARCHY_SETUP_DRY:-0} == 1 ]]; then echo " ? would: $*"; else "$@"; fi; }
# NetBird: the AUR package ships no unit; `netbird service install` writes
# /etc/systemd/system/netbird.service. Joining the network (`netbird up`) is
# interactive and stays a manual step.
if command -v netbird >/dev/null; then
if [[ -f /etc/systemd/system/netbird.service ]]; then
echo " = netbird.service installed"
else
run sudo netbird service install && echo " + netbird.service"
fi
if systemctl is-enabled --quiet netbird 2>/dev/null; then
echo " = netbird.service enabled"
else
run sudo systemctl enable --now netbird && echo " + netbird.service enabled (now run: netbird up)"
fi
fi
# Firewall, beyond Omarchy's stock rules (LocalSend, Docker DNS) and the 4242
# lan-mouse rule the handoff step opens per peer:
# 22/tcp sshd, from the home LAN (the HP reaches it as `ssh air`)
# 7746/udp ocovo fabric, from the home LAN and over NetBird (wt0)
# 7790/tcp ocovo, anywhere
ufw_rule() {
if [[ ${OMARCHY_SETUP_DRY:-0} == 1 ]]; then echo " ? would: ufw $*"; return; fi
# ufw reports "Skipping adding existing rule" for a duplicate, so this is idempotent.
local out; out=$(sudo ufw "$@" 2>&1)
[[ $out == *Skipping* ]] && echo " = ufw $*" || echo " + ufw $*"
}
if command -v ufw >/dev/null; then
if [[ ${OMARCHY_SETUP_DRY:-0} != 1 ]] && ! sudo -n true 2>/dev/null && [[ ! -t 0 ]]; then
echo " ! sudo needs a password and there is no terminal; ufw rules not applied"
else
ufw_rule allow from 192.168.1.0/24 to any port 22 proto tcp
ufw_rule allow from 192.168.1.0/24 to any port 7746 proto udp comment 'ocovo fabric'
ufw_rule allow in on wt0 to any port 7746 proto udp
ufw_rule allow 7790/tcp
fi
fi