#!/usr/bin/env bash source common.sh TODO_NixOS clearStore outPath=$(nix-build --no-out-link readfile-context.nix) # Set a GC root. ln -s $outPath "$NIX_STATE_DIR/gcroots/foo" # Check that file exists. [ "$(cat $(cat $outPath))" = "Hello World!" ] nix-collect-garbage # Check that file still exists. [ "$(cat $(cat $outPath))" = "Hello World!" ]