Added tailscale & nvm.fish install scripts

install-nvm-fish.sh

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+#!/usr/bin/fish
+
+curl -sL https://raw.githubusercontent.com/jorgebucaran/fisher/main/functions/fisher.fish | source && fisher install jorgebucaran/fisher
+fisher install jorgebucaran/nvm.fish
+
+echo "Successfully installed nvm on fish!"

install-tailscale.sh

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+#!/bin/bash
+
+set -ex
+
+curl -fsSL https://tailscale.com/install.sh | sh
+sudo apt install -yq networkd-dispatcher
+
+# Setup forwarding
+echo 'net.ipv4.ip_forward = 1' | sudo tee -a /etc/sysctl.d/99-tailscale.conf
+echo 'net.ipv6.conf.all.forwarding = 1' | sudo tee -a /etc/sysctl.d/99-tailscale.conf
+sudo sysctl -p /etc/sysctl.d/99-tailscale.conf
+
+# setup UDP improvements
+printf '#!/bin/sh\n\nethtool -K %s rx-udp-gro-forwarding on rx-gro-list off \n' "$(ip route show 0/0 | cut -f5 -d" " | head -n1)" | sudo tee /etc/networkd-dispatcher/routable.d/50-tailscale
+sudo chmod 755 /etc/networkd-dispatcher/routable.d/50-tailscale
+
+sudo /etc/networkd-dispatcher/routable.d/50-tailscale
+test $? -eq 0 || echo 'An error occurred.'
+
+echo "Successfully installed tailscale!"