Make subcommand construction in MultiCommand lazy

(cherry picked from commit a0de58f471c9087d8e6cc60a6078f9940a125b15)

1 files changed, 1 insertions, 6 deletions

diff --git a/src/nix/show-derivation.cc b/src/nix/show-derivation.cc
index ee94fded3..6065adc4d 100644
--- a/src/nix/show-derivation.cc
+++ b/src/nix/show-derivation.cc
@@ -22,11 +22,6 @@ struct CmdShowDerivation : InstallablesCommand
             .set(&recursive, true);
     }
 
-    std::string name() override
-    {
-        return "show-derivation";
-    }
-
     std::string description() override
     {
         return "show the contents of a store derivation";
@@ -116,4 +111,4 @@ struct CmdShowDerivation : InstallablesCommand
     }
 };
 
-static RegisterCommand r1(make_ref<CmdShowDerivation>());
+static auto r1 = registerCommand<CmdShowDerivation>("show-derivation");