From 6285c91619b61a74a14d1c30b606fbd0c5006434 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 1 Jun 2022 13:25:13 +0200
Subject: [PATCH] nix profile upgrade: Handle unlockable inputs properly

---
 src/nix/profile.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nix/profile.cc b/src/nix/profile.cc
index 3814e7d5a..24a97ed09 100644
--- a/src/nix/profile.cc
+++ b/src/nix/profile.cc
@@ -478,7 +478,7 @@ struct CmdProfileUpgrade : virtual SourceExprCommand, MixDefaultProfile, MixProf
 
                 auto [attrPath, resolvedRef, drv] = installable->toDerivation();
 
-                if (element.source->resolvedRef == resolvedRef) continue;
+                if (resolvedRef.input.isLocked() && element.source->resolvedRef == resolvedRef) continue;
 
                 printInfo("upgrading '%s' from flake '%s' to '%s'",
                     element.source->attrPath, element.source->resolvedRef, resolvedRef);