+diff --git a/nix/nix.go b/nix/nix.go
+index bb63870..7fe04aa 100644
+--- a/nix/nix.go
++++ b/nix/nix.go
+@@ -347,6 +347,7 @@ func Push(ctx *ssh.SSHContext, host Host, paths ...string) (err error) {
+ options := mkOptions(host)
+ for _, path := range paths {
+ args := []string{
++ "-v",
+ "copy",
+ path,
+ "--to", "ssh://" + userArg + host.TargetHost + keyArg,