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2.6 KiB
Nix

# config for openconnect is in ./epfl.nix
{self, ...}: {
flake.nixosModules.vpn = {pkgs, ...}: {
services.mullvad-vpn = {
enable = true;
};
environment.systemPackages = [
self.packages.${pkgs.system}.custom-vpn-picker
];
age.secrets.epfl = {
file = ../../secrets/epfl.age;
};
};
perSystem = {pkgs, ...}: {
packages.custom-vpn-picker = pkgs.writeShellApplication {
name = "custom-vpn-picker";
runtimeInputs = with pkgs; [
fzf
mullvad-compass
mullvad
openconnect
gawk
wl-clipboard
cliphist
];
text = ''
mullvad_connect () {
mullvad disconnect
mullvad relay set location "$1"
mullvad connect
}
profiles=(
"mullvad-best"
"mullvad-zurich"
"mullvad-tirana"
"mullvad-bogota"
"epfl"
"disconnect"
)
selected=$(printf "%s\n" "''${profiles[@]}" |
fzf --height 8 --reverse --prompt="Select vpn:")
[[ -z "$selected" ]] && exit 0
if [[ "$selected" == "mullvad-best" ]]; then
mullvad_connect "$(
mullvad-compass |
awk '/Best server:/ {
getline
split($1, a, "-")
print a[1]
}'
)"
elif [[ "$selected" == "mullvad-zurich" ]]; then
mullvad_connect ch
elif [[ "$selected" == "mullvad-tirana" ]]; then
mullvad_connect al
elif [[ "$selected" == "mullvad-bogota" ]]; then
mullvad_connect co
elif [[ "$selected" == "epfl" ]]; then
# shellcheck disable=SC1091
source /run/agenix/epfl
# Put password in clipboard so it can be pasted into openconnect.
printf '%s' "$EPFL_VPN_PASSWORD" | wl-copy
sudo openconnect \
--background \
--pid-file="$HOME/.local/state/epfl-openconnect.pid" \
--server="$EPFL_VPN_SERVER" \
--user="$EPFL_VPN_USER"
# Remove the password from cliphist and clear the current clipboard.
cliphist delete-query "$EPFL_VPN_PASSWORD" || true
wl-copy --clear
elif [[ "$selected" == "disconnect" ]]; then
if [[ -f "$HOME/.local/state/epfl-openconnect.pid" ]]; then
sudo kill "$(cat "$HOME/.local/state/epfl-openconnect.pid")" 2>/dev/null || true
fi
mullvad disconnect
rm "$HOME/.local/state/epfl-openconnect.pid"
fi
pkill -f "kitty.*Select vpn option" || true
exit
'';
};
};
}