diff options
Diffstat (limited to 'src/libexpr/primops.cc')
| -rw-r--r-- | src/libexpr/primops.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc index 8a087a781..1de86ad04 100644 --- a/src/libexpr/primops.cc +++ b/src/libexpr/primops.cc @@ -1412,6 +1412,11 @@ static void prim_readFile(EvalState & state, const Pos & pos, Value * * args, Va { PathSet context; Path path = state.coerceToPath(pos, *args[0], context); + if (baseNameOf(path) == "flake.lock") + throw Error({ + .msg = hintfmt("cannot read '%s' because flake lock files can be out of sync", path), + .errPos = pos + }); try { state.realiseContext(context); } catch (InvalidPathError & e) { |