Tailscale is a heavy program, you most likely need to configure ex_root
to be able to install it.
https://openwrt.org/docs/guide-user/additional-software/extroot_configuration
VERSION=1.2.3 # Version as of Nov 6 2024
wget -O luci-app-tailscale.ipk https://github.com/asvow/luci-app-tailscale/releases/download/v${VERSION}/luci-app-tailscale_${VERSION}_all.ipk
opkg update
opkg install ./luci-app-tailscale.ipk
# Now we update the binaries to latests
ARCH=mipsle # Use `uname -m` to figure out the arch: https://pkgs.tailscale.com/stable/#static
TSVERSION=1.80.3
service tailscale stop
cd /tmp
wget https://pkgs.tailscale.com/stable/tailscale_${TSVERSION}_${ARCH}.tgz
tar -xvzf tailscale_${TSVERSION}_${ARCH}.tgz
cp tailscale_${TSVERSION}_${ARCH}/tailscale /usr/sbin/tailscale
cp tailscale_${TSVERSION}_${ARCH}/tailscaled /usr/sbin/tailscaled
service tailscale start
reboot
https://github.com/asvow/luci-app-tailscale | https://pkgs.tailscale.com/stable/#static