1 files changed, 12 insertions, 1 deletions

diff --git a/src/nix/main.cc b/src/nix/main.cc
index dadb54306..a8404a2ea 100644
--- a/src/nix/main.cc
+++ b/src/nix/main.cc
@@ -266,6 +266,11 @@ void mainWrapped(int argc, char * * argv)
     programPath = argv[0];
     auto programName = std::string(baseNameOf(programPath));
 
+    if (argc > 0 && std::string_view(argv[0]) == "__build-remote") {
+        programName = "build-remote";
+        argv++; argc--;
+    }
+
     {
         auto legacy = (*RegisterLegacyCommand::commands)[programName];
         if (legacy) return legacy(argc, argv);
@@ -342,7 +347,10 @@ void mainWrapped(int argc, char * * argv)
         if (!completions) throw;
     }
 
-    if (completions) return;
+    if (completions) {
+        args.completionHook();
+        return;
+    }
 
     if (args.showVersion) {
         printVersion(programName);
@@ -380,6 +388,9 @@ void mainWrapped(int argc, char * * argv)
         settings.ttlPositiveNarInfoCache = 0;
     }
 
+    if (args.command->second->forceImpureByDefault() && !evalSettings.pureEval.overridden) {
+        evalSettings.pureEval = false;
+    }
     args.command->second->prepare();
     args.command->second->run();
 }