remote-build

#!/usr/bin/env fish

# instantiate derivation
set drv_path (nix-instantiate -A packagesAllArchs.aarch64-darwin.$argv[1])

# copy derivation closure to darwin machine
nix copy --to ssh://$REMOTE_BUILD_SSH -s $drv_path

# actually build the derivation on the darwin machine
ssh $REMOTE_BUILD_SSH "nix build -L \"$drv_path^*\""