From a61112aadf58c1578cbdcba32b1582d25ca7ed9b Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Wed, 17 Mar 2021 11:27:11 +0100
Subject: Remove unimplemented hashAlgoOpt

It was in the header but never implemented.
---
 src/libstore/derivations.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstore/derivations.hh b/src/libstore/derivations.hh
index 061d70f69..2df440536 100644
--- a/src/libstore/derivations.hh
+++ b/src/libstore/derivations.hh
@@ -52,7 +52,7 @@ struct DerivationOutput
         DerivationOutputCAFloating,
         DerivationOutputDeferred
     > output;
-    std::optional<HashType> hashAlgoOpt(const Store & store) const;
+
     /* Note, when you use this function you should make sure that you're passing
        the right derivation name. When in doubt, you should use the safer
        interface provided by BasicDerivation::outputsAndOptPaths */
-- 
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