source common.sh $nixstore --gc (cd $TEST_ROOT && $NIX_BIN_DIR/nix-build ../dependencies.nix) test "$(cat $TEST_ROOT/result/foobar)" = FOOBAR # The result should be retained by a GC. echo A target=$(readLink $TEST_ROOT/result) echo B echo target is $target $nixstore --gc test -e $target/foobar # But now it should be gone. rm $TEST_ROOT/result $nixstore --gc if test -e $target/foobar; then false; fi