Do not attempt to write a lock file in builtins.getFlake

Fixes https://github.com/NixOS/nix/issues/6541
2022-05-18 15:45:06 +02:00
parent 7062ebf5be
commit 169384abb2
2 changed files with 2 additions and 0 deletions
@@ -723,6 +723,7 @@ static void prim_getFlake(EvalState & state, const PosIdx pos, Value * * args, V
        lockFlake(state, flakeRef,
            LockFlags {
                .updateLockFile = false,
+                .writeLockFile = false,
                .useRegistries = !evalSettings.pureEval && fetchSettings.useRegistries,
                .allowMutable  = !evalSettings.pureEval,
            }),