nix-build-remote

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

CACHE_PTH="/tmp/localstore/"
CACHE_STORE="file://${CACHE_PTH}"

mkdir -p ${CACHE_PTH}
export NIX_REMOTE="ssh-ng://root@kix.cluster.lol"

# capture all the built paths
builtPaths="/nix/store/7ca2vsy9s7qqbimj5a6bblqw7p1jml0x-chromium-dev-72.0.3608.4" #builtPaths="$(nix-build "${@}")"

# foreach built path, copy it to the "cache-store" on remote
echo "${builtPaths}" | while read -r pth1; do
  ssh root@kix.cluster.lol \
    nix copy "${pth1}" --to "${CACHE_STORE}"
done

# sync "cache-store" to local machine
rsync -hiva --progress "root@kix.cluster.lol:${CACHE_PTH}" "${CACHE_PTH}"
                                                                                                                                                                     
cd "${CACHE_PTH}"
for f1 in *.narinfo; do
  f2="$(cat "${f1}" | grep StorePath | cut -d' ' -f2)"
  nix copy --from "${CACHE_STORE}" ${f2} --no-check-sigs
done