nix-config/deploy
2020-12-31 16:08:31 +01:00

37 lines
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#!/usr/bin/env bash
set -e
set -o pipefail
if [ -z "$1" ]
then
echo "usage: deploy <hostname>"
exit 1
fi
function hash {
archive="$(mktemp /tmp/nix-config.XXX.tar.gz)"
git archive "$1" | gzip > "$archive"
nix-prefetch-url --unpack --type sha256 "file:$archive" 2>/dev/null
rm "$archive"
}
host="${1}"
rev="$(git rev-parse HEAD)"
url="https://github.com/dadada/nix-config/archive/${rev}.tar.gz"
sha256=$(hash "$rev")
cat <<EOF | ssh "${host}".dadada.li 'sudo bash -c "cat - > /etc/nixos/deploy.nix"'
{ config, pkgs, lib, ... }:
let
dadada = import (builtins.fetchTarball {
url = ${url};
sha256 = "${sha256}";
}) {};
in {
imports = [
./hardware-configuration.nix
dadada.hosts."${host}"
];
}
EOF