Add option to disable import-from-derivation completely, even if the drv is already realized

1 files changed, 2 insertions, 0 deletions

diff --git a/src/libstore/globals.cc b/src/libstore/globals.cc
index fcd634729..df537a512 100644
--- a/src/libstore/globals.cc
+++ b/src/libstore/globals.cc
@@ -70,6 +70,7 @@ Settings::Settings()
     enableImportNative = false;
     netrcFile = fmt("%s/%s", nixConfDir, "netrc");
     caFile = getEnv("NIX_SSL_CERT_FILE", getEnv("SSL_CERT_FILE", "/etc/ssl/certs/ca-certificates.crt"));
+    enableImportFromDerivation = true;
 }
 
 
@@ -185,6 +186,7 @@ void Settings::update()
     _get(keepGoing, "keep-going");
     _get(keepFailed, "keep-failed");
     _get(netrcFile, "netrc-file");
+    _get(enableImportFromDerivation, "allow-import-from-derivation");
 }