nix: Add --store flag

This is a bit user-friendlier than using $NIX_REMOTE.

1 files changed, 8 insertions, 1 deletions

diff --git a/src/nix/command.cc b/src/nix/command.cc
index 9c80f43093c5..0c2103392f8e 100644
--- a/src/nix/command.cc
+++ b/src/nix/command.cc
@@ -57,9 +57,16 @@ bool MultiCommand::processArgs(const Strings & args, bool finish)
         return Args::processArgs(args, finish);
 }
 
+StoreCommand::StoreCommand()
+{
+    storeUri = getEnv("NIX_REMOTE");
+
+    mkFlag(0, "store", "store-uri", "URI of the Nix store to use", &storeUri);
+}
+
 void StoreCommand::run()
 {
-    run(openStore());
+    run(openStoreAt(storeUri));
 }
 
 }