#!/usr/bin/env bash source common.sh # In the corresponding nix file, we have two derivations: the first, named root, # is a normal recursive derivation, while the second, named dependent, has the # new outputHashMode "text". Note that in "dependent", we don't refer to the # build output of root, but only to the path of the drv file. For this reason, # we only need to: # # - instantiate the root derivation # - build the dependent derivation # - check that the path of the output coincides with that of the original derivation drv=$(nix-instantiate ./text-hashed-output.nix -A hello) nix show-derivation "$drv" drvProducingDrv=$(nix-instantiate ./text-hashed-output.nix -A producingDrv) nix show-derivation "$drvProducingDrv" out1=$(nix-build ./text-hashed-output.nix -A producingDrv --no-out-link) nix path-info $drv --derivation --json | jq nix path-info $out1 --derivation --json | jq test $out1 == $drv