nix-bitcoin/examples/deploy-container-minimal.sh

#!/usr/bin/env bash
set -euo pipefail

if [[ ! -v NIX_BITCOIN_EXAMPLES_DIR ]]; then
    echo "Running script in nix shell env..."
    cd "${BASH_SOURCE[0]%/*}"
    exec nix-shell --run "./${BASH_SOURCE[0]##*/} $*"
else
    cd "$NIX_BITCOIN_EXAMPLES_DIR"
fi

tmpDir=$(mktemp -d /tmp/nix-bitcoin-minimal-container.XXX)
trap 'rm -rf $tmpDir' EXIT

# Modify importable-configuration.nix to use the local <nix-bitcoin>
# source instead of fetchTarball
<importable-configuration.nix sed '
  s|nix-bitcoin = .*|nix-bitcoin = toString <nix-bitcoin>;|;
  s|system.extraDependencies = .*||
' > "$tmpDir/importable-configuration.nix"

cat > "$tmpDir/configuration.nix" <<EOF
  {
    imports = [ $tmpDir/importable-configuration.nix ];
    users.users.main = {
      isNormalUser = true;
      password = "a";
    };
    # When WAN is disabled, DNS bootstrapping slows down service startup by ~15 s
    services.clightning.extraConfig = "disable-dns";
  }
EOF

"${BASH_SOURCE[0]%/*}/deploy-container.sh" "$tmpDir/configuration.nix" "$@"